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Msieve log of C231_151_53

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Jan 5th, 2021
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  1. Sat Dec 19 21:52:44 2020
  2. Sat Dec 19 21:52:44 2020
  3. Sat Dec 19 21:52:44 2020 Msieve v. 1.52 (SVN unknown)
  4. Sat Dec 19 21:52:44 2020 random seeds: dfe800c8 42485a52
  5. Sat Dec 19 21:52:44 2020 factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
  6. Sat Dec 19 21:52:45 2020 no P-1/P+1/ECM available, skipping
  7. Sat Dec 19 21:52:45 2020 commencing number field sieve (231-digit input)
  8. Sat Dec 19 21:52:45 2020 R0: 40812436757196811351
  9. Sat Dec 19 21:52:45 2020 R1: -12790771483610519443342791266451996229460693
  10. Sat Dec 19 21:52:45 2020 A0: 8003
  11. Sat Dec 19 21:52:45 2020 A1: 0
  12. Sat Dec 19 21:52:45 2020 A2: 0
  13. Sat Dec 19 21:52:45 2020 A3: 0
  14. Sat Dec 19 21:52:45 2020 A4: 0
  15. Sat Dec 19 21:52:45 2020 A5: 0
  16. Sat Dec 19 21:52:45 2020 A6: 1
  17. Sat Dec 19 21:52:45 2020 skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
  18. Sat Dec 19 21:52:45 2020
  19. Sat Dec 19 21:52:45 2020 commencing relation filtering
  20. Sat Dec 19 21:52:45 2020 setting target matrix density to 116.0
  21. Sat Dec 19 21:52:45 2020 estimated available RAM is 16316.6 MB
  22. Sat Dec 19 21:52:45 2020 commencing duplicate removal, pass 1
  23. Sat Dec 19 21:53:11 2020 error -15 reading relation 2674330
  24. Sat Dec 19 21:53:11 2020 error -15 reading relation 2675134
  25. Sat Dec 19 21:53:11 2020 error -15 reading relation 2675939
  26. Sat Dec 19 21:53:34 2020 error -9 reading relation 5163317
  27. Sat Dec 19 21:53:37 2020 error -9 reading relation 5416933
  28. Sat Dec 19 21:53:49 2020 error -9 reading relation 6791484
  29. Sat Dec 19 21:53:54 2020 error -15 reading relation 7276805
  30. Sat Dec 19 21:53:58 2020 error -15 reading relation 7673877
  31. Sat Dec 19 22:32:13 2020 error -15 reading relation 253903172
  32. Sat Dec 19 22:32:15 2020 error -9 reading relation 254085001
  33. Sat Dec 19 22:32:15 2020 error -9 reading relation 254085283
  34. Sat Dec 19 22:32:32 2020 error -9 reading relation 256003766
  35. Sat Dec 19 22:32:41 2020 error -1 reading relation 256996270
  36. Sat Dec 19 22:32:48 2020 error -15 reading relation 257745142
  37. Sat Dec 19 22:32:49 2020 error -15 reading relation 257811782
  38. Sat Dec 19 22:32:49 2020 error -5 reading relation 257892762
  39. Sat Dec 19 22:32:54 2020 skipped 102 relations with b > 2^32
  40. Sat Dec 19 22:32:54 2020 found 56259042 hash collisions in 258486733 relations
  41. Sat Dec 19 22:33:20 2020 added 1216236 free relations
  42. Sat Dec 19 22:33:20 2020 commencing duplicate removal, pass 2
  43. Sat Dec 19 22:40:09 2020 found 57352971 duplicates and 202349998 unique relations
  44. Sat Dec 19 22:40:09 2020 memory use: 1449.5 MB
  45. Sat Dec 19 22:40:09 2020 reading ideals above 194969600
  46. Sat Dec 19 22:40:09 2020 commencing singleton removal, initial pass
  47. Sat Dec 19 23:15:24 2020 memory use: 3012.0 MB
  48. Sat Dec 19 23:15:24 2020 reading all ideals from disk
  49. Sat Dec 19 23:15:58 2020 memory use: 3552.3 MB
  50. Sat Dec 19 23:16:05 2020 commencing in-memory singleton removal
  51. Sat Dec 19 23:16:12 2020 begin with 202349998 relations and 162495428 unique ideals
  52. Sat Dec 19 23:17:32 2020 reduce to 143778048 relations and 98961089 ideals in 13 passes
  53. Sat Dec 19 23:17:32 2020 max relations containing the same ideal: 39
  54. Sat Dec 19 23:17:42 2020 reading ideals above 720000
  55. Sat Dec 19 23:17:42 2020 commencing singleton removal, initial pass
  56. Sat Dec 19 23:48:42 2020 memory use: 3012.0 MB
  57. Sat Dec 19 23:48:43 2020 reading all ideals from disk
  58. Sat Dec 19 23:49:55 2020 memory use: 5958.1 MB
  59. Sat Dec 19 23:50:11 2020 keeping 119815634 ideals with weight <= 200, target excess is 758187
  60. Sat Dec 19 23:50:29 2020 commencing in-memory singleton removal
  61. Sat Dec 19 23:50:41 2020 begin with 143778048 relations and 119815634 unique ideals
  62. Sat Dec 19 23:52:15 2020 reduce to 143773683 relations and 119811269 ideals in 7 passes
  63. Sat Dec 19 23:52:15 2020 max relations containing the same ideal: 200
  64. Sat Dec 19 23:53:18 2020 removing 10762297 relations and 8762297 ideals in 2000000 cliques
  65. Sat Dec 19 23:53:21 2020 commencing in-memory singleton removal
  66. Sat Dec 19 23:53:33 2020 begin with 133011386 relations and 119811269 unique ideals
  67. Sat Dec 19 23:55:22 2020 reduce to 132346604 relations and 110371966 ideals in 9 passes
  68. Sat Dec 19 23:55:22 2020 max relations containing the same ideal: 197
  69. Sat Dec 19 23:56:20 2020 removing 8324051 relations and 6324051 ideals in 2000000 cliques
  70. Sat Dec 19 23:56:23 2020 commencing in-memory singleton removal
  71. Sat Dec 19 23:56:34 2020 begin with 124022553 relations and 110371966 unique ideals
  72. Sat Dec 19 23:57:52 2020 reduce to 123575425 relations and 103593737 ideals in 7 passes
  73. Sat Dec 19 23:57:52 2020 max relations containing the same ideal: 191
  74. Sat Dec 19 23:58:48 2020 removing 7600455 relations and 5600455 ideals in 2000000 cliques
  75. Sat Dec 19 23:58:51 2020 commencing in-memory singleton removal
  76. Sat Dec 19 23:59:00 2020 begin with 115974970 relations and 103593737 unique ideals
  77. Sun Dec 20 00:00:24 2020 reduce to 115575802 relations and 97587767 ideals in 8 passes
  78. Sun Dec 20 00:00:24 2020 max relations containing the same ideal: 183
  79. Sun Dec 20 00:01:17 2020 removing 7248223 relations and 5248223 ideals in 2000000 cliques
  80. Sun Dec 20 00:01:19 2020 commencing in-memory singleton removal
  81. Sun Dec 20 00:01:28 2020 begin with 108327579 relations and 97587767 unique ideals
  82. Sun Dec 20 00:02:37 2020 reduce to 107946211 relations and 91951922 ideals in 7 passes
  83. Sun Dec 20 00:02:37 2020 max relations containing the same ideal: 174
  84. Sun Dec 20 00:03:26 2020 removing 7042230 relations and 5042230 ideals in 2000000 cliques
  85. Sun Dec 20 00:03:29 2020 commencing in-memory singleton removal
  86. Sun Dec 20 00:03:37 2020 begin with 100903981 relations and 91951922 unique ideals
  87. Sun Dec 20 00:04:31 2020 reduce to 100526303 relations and 86525613 ideals in 6 passes
  88. Sun Dec 20 00:04:31 2020 max relations containing the same ideal: 170
  89. Sun Dec 20 00:05:17 2020 removing 6921548 relations and 4921548 ideals in 2000000 cliques
  90. Sun Dec 20 00:05:20 2020 commencing in-memory singleton removal
  91. Sun Dec 20 00:05:27 2020 begin with 93604755 relations and 86525613 unique ideals
  92. Sun Dec 20 00:06:26 2020 reduce to 93216767 relations and 81209289 ideals in 7 passes
  93. Sun Dec 20 00:06:26 2020 max relations containing the same ideal: 166
  94. Sun Dec 20 00:07:09 2020 removing 6849909 relations and 4849909 ideals in 2000000 cliques
  95. Sun Dec 20 00:07:11 2020 commencing in-memory singleton removal
  96. Sun Dec 20 00:07:18 2020 begin with 86366858 relations and 81209289 unique ideals
  97. Sun Dec 20 00:08:11 2020 reduce to 85962897 relations and 75947718 ideals in 7 passes
  98. Sun Dec 20 00:08:11 2020 max relations containing the same ideal: 158
  99. Sun Dec 20 00:08:51 2020 removing 6823961 relations and 4823961 ideals in 2000000 cliques
  100. Sun Dec 20 00:08:53 2020 commencing in-memory singleton removal
  101. Sun Dec 20 00:09:00 2020 begin with 79138936 relations and 75947718 unique ideals
  102. Sun Dec 20 00:09:48 2020 reduce to 78707610 relations and 70683613 ideals in 7 passes
  103. Sun Dec 20 00:09:48 2020 max relations containing the same ideal: 149
  104. Sun Dec 20 00:10:25 2020 removing 6830887 relations and 4830887 ideals in 2000000 cliques
  105. Sun Dec 20 00:10:27 2020 commencing in-memory singleton removal
  106. Sun Dec 20 00:10:33 2020 begin with 71876723 relations and 70683613 unique ideals
  107. Sun Dec 20 00:11:23 2020 reduce to 71410403 relations and 65376232 ideals in 8 passes
  108. Sun Dec 20 00:11:23 2020 max relations containing the same ideal: 143
  109. Sun Dec 20 00:11:58 2020 removing 6866446 relations and 4866446 ideals in 2000000 cliques
  110. Sun Dec 20 00:12:00 2020 commencing in-memory singleton removal
  111. Sun Dec 20 00:12:05 2020 begin with 64543957 relations and 65376232 unique ideals
  112. Sun Dec 20 00:12:44 2020 reduce to 64026035 relations and 59979413 ideals in 7 passes
  113. Sun Dec 20 00:12:44 2020 max relations containing the same ideal: 128
  114. Sun Dec 20 00:13:15 2020 removing 6932074 relations and 4932074 ideals in 2000000 cliques
  115. Sun Dec 20 00:13:16 2020 commencing in-memory singleton removal
  116. Sun Dec 20 00:13:21 2020 begin with 57093961 relations and 59979413 unique ideals
  117. Sun Dec 20 00:14:00 2020 reduce to 56503202 relations and 54440951 ideals in 8 passes
  118. Sun Dec 20 00:14:00 2020 max relations containing the same ideal: 113
  119. Sun Dec 20 00:14:27 2020 removing 4625512 relations and 3442758 ideals in 1182754 cliques
  120. Sun Dec 20 00:14:29 2020 commencing in-memory singleton removal
  121. Sun Dec 20 00:14:33 2020 begin with 51877690 relations and 54440951 unique ideals
  122. Sun Dec 20 00:15:04 2020 reduce to 51589524 relations and 50704838 ideals in 7 passes
  123. Sun Dec 20 00:15:04 2020 max relations containing the same ideal: 105
  124. Sun Dec 20 00:15:36 2020 relations with 0 large ideals: 26923
  125. Sun Dec 20 00:15:36 2020 relations with 1 large ideals: 5775
  126. Sun Dec 20 00:15:36 2020 relations with 2 large ideals: 86827
  127. Sun Dec 20 00:15:36 2020 relations with 3 large ideals: 672070
  128. Sun Dec 20 00:15:36 2020 relations with 4 large ideals: 2883175
  129. Sun Dec 20 00:15:36 2020 relations with 5 large ideals: 7496401
  130. Sun Dec 20 00:15:36 2020 relations with 6 large ideals: 12365380
  131. Sun Dec 20 00:15:36 2020 relations with 7+ large ideals: 28052973
  132. Sun Dec 20 00:15:36 2020 commencing 2-way merge
  133. Sun Dec 20 00:16:10 2020 reduce to 34561171 relation sets and 33676485 unique ideals
  134. Sun Dec 20 00:16:10 2020 commencing full merge
  135. Sun Dec 20 00:32:14 2020 memory use: 4475.2 MB
  136. Sun Dec 20 00:32:18 2020 found 15730879 cycles, need 15682685
  137. Sun Dec 20 00:32:19 2020 weight of 15682685 cycles is about 1819403973 (116.01/cycle)
  138. Sun Dec 20 00:32:19 2020 distribution of cycle lengths:
  139. Sun Dec 20 00:32:19 2020 1 relations: 887025
  140. Sun Dec 20 00:32:19 2020 2 relations: 1086282
  141. Sun Dec 20 00:32:19 2020 3 relations: 1196426
  142. Sun Dec 20 00:32:19 2020 4 relations: 1211884
  143. Sun Dec 20 00:32:19 2020 5 relations: 1209073
  144. Sun Dec 20 00:32:19 2020 6 relations: 1178706
  145. Sun Dec 20 00:32:19 2020 7 relations: 1133663
  146. Sun Dec 20 00:32:19 2020 8 relations: 1070636
  147. Sun Dec 20 00:32:19 2020 9 relations: 996112
  148. Sun Dec 20 00:32:19 2020 10+ relations: 5712878
  149. Sun Dec 20 00:32:19 2020 heaviest cycle: 28 relations
  150. Sun Dec 20 00:32:22 2020 commencing cycle optimization
  151. Sun Dec 20 00:32:50 2020 start with 130903045 relations
  152. Sun Dec 20 00:39:12 2020 pruned 5944203 relations
  153. Sun Dec 20 00:39:12 2020 memory use: 3487.7 MB
  154. Sun Dec 20 00:39:12 2020 distribution of cycle lengths:
  155. Sun Dec 20 00:39:12 2020 1 relations: 887025
  156. Sun Dec 20 00:39:12 2020 2 relations: 1113448
  157. Sun Dec 20 00:39:12 2020 3 relations: 1248770
  158. Sun Dec 20 00:39:12 2020 4 relations: 1263380
  159. Sun Dec 20 00:39:12 2020 5 relations: 1270450
  160. Sun Dec 20 00:39:12 2020 6 relations: 1233799
  161. Sun Dec 20 00:39:12 2020 7 relations: 1190843
  162. Sun Dec 20 00:39:12 2020 8 relations: 1118260
  163. Sun Dec 20 00:39:12 2020 9 relations: 1036753
  164. Sun Dec 20 00:39:12 2020 10+ relations: 5319957
  165. Sun Dec 20 00:39:12 2020 heaviest cycle: 28 relations
  166. Sun Dec 20 00:40:04 2020 RelProcTime: 10039
  167. Sun Dec 20 00:40:04 2020
  168. Sun Dec 20 00:40:04 2020 commencing linear algebra
  169. Sun Dec 20 00:40:07 2020 read 15682685 cycles
  170. Sun Dec 20 00:40:39 2020 cycles contain 51067615 unique relations
  171. Sun Dec 20 00:49:26 2020 read 51067615 relations
  172. Sun Dec 20 00:51:05 2020 using 20 quadratic characters above 2147483544
  173. Sun Dec 20 00:54:39 2020 building initial matrix
  174. Sun Dec 20 01:05:35 2020 memory use: 6762.4 MB
  175. Sun Dec 20 01:05:55 2020 read 15682685 cycles
  176. Sun Dec 20 01:06:00 2020 matrix is 15682508 x 15682685 (7142.4 MB) with weight 2088474176 (133.17/col)
  177. Sun Dec 20 01:06:00 2020 sparse part has weight 1699816021 (108.39/col)
  178. Sun Dec 20 01:09:27 2020 filtering completed in 2 passes
  179. Sun Dec 20 01:09:32 2020 matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
  180. Sun Dec 20 01:09:32 2020 sparse part has weight 1699813047 (108.39/col)
  181. Sun Dec 20 01:12:04 2020 matrix starts at (0, 0)
  182. Sun Dec 20 01:12:09 2020 matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
  183. Sun Dec 20 01:12:09 2020 sparse part has weight 1699813047 (108.39/col)
  184. Sun Dec 20 01:12:09 2020 saving the first 48 matrix rows for later
  185. Sun Dec 20 01:12:13 2020 matrix includes 64 packed rows
  186. Sun Dec 20 01:12:16 2020 matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
  187. Sun Dec 20 01:12:16 2020 sparse part has weight 1650360558 (105.24/col)
  188. Sun Dec 20 01:12:16 2020 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  189. Sun Dec 20 01:13:51 2020 commencing Lanczos iteration (8 threads)
  190. Sun Dec 20 01:13:51 2020 memory use: 5895.5 MB
  191. Sun Dec 20 01:16:10 2020 linear algebra at 0.0%, ETA 380h37m
  192. Sun Dec 20 01:16:54 2020 checkpointing every 50000 dimensions
  193. Mon Dec 28 16:48:06 2020 lanczos halted after 135064 iterations (dim = 8540997)
  194. Mon Dec 28 16:48:29 2020 BLanczosTime: 749305
  195. Mon Dec 28 16:48:29 2020
  196. Mon Dec 28 16:48:29 2020 commencing square root phase
  197. Mon Dec 28 16:48:29 2020 handling dependencies 1 to 64
  198. Mon Dec 28 16:48:29 2020 reading relations for dependency 1
  199. Mon Dec 28 16:48:29 2020 error: read_cycles can't open dependency file
  200. Mon Dec 28 19:02:41 2020
  201. Mon Dec 28 19:02:41 2020
  202. Mon Dec 28 19:02:41 2020 Msieve v. 1.52 (SVN unknown)
  203. Mon Dec 28 19:02:41 2020 random seeds: cab4b570 853b7228
  204. Mon Dec 28 19:02:41 2020 factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
  205. Mon Dec 28 19:02:42 2020 no P-1/P+1/ECM available, skipping
  206. Mon Dec 28 19:02:42 2020 commencing number field sieve (231-digit input)
  207. Mon Dec 28 19:02:42 2020 R0: 40812436757196811351
  208. Mon Dec 28 19:02:42 2020 R1: -12790771483610519443342791266451996229460693
  209. Mon Dec 28 19:02:42 2020 A0: 8003
  210. Mon Dec 28 19:02:42 2020 A1: 0
  211. Mon Dec 28 19:02:42 2020 A2: 0
  212. Mon Dec 28 19:02:42 2020 A3: 0
  213. Mon Dec 28 19:02:42 2020 A4: 0
  214. Mon Dec 28 19:02:42 2020 A5: 0
  215. Mon Dec 28 19:02:42 2020 A6: 1
  216. Mon Dec 28 19:02:42 2020 skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
  217. Mon Dec 28 19:02:42 2020
  218. Mon Dec 28 19:02:42 2020 commencing linear algebra
  219. Mon Dec 28 19:04:05 2020 matrix starts at (0, 0)
  220. Mon Dec 28 19:04:10 2020 matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
  221. Mon Dec 28 19:04:10 2020 sparse part has weight 1699813047 (108.39/col)
  222. Mon Dec 28 19:04:10 2020 saving the first 48 matrix rows for later
  223. Mon Dec 28 19:04:14 2020 matrix includes 64 packed rows
  224. Mon Dec 28 19:04:17 2020 matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
  225. Mon Dec 28 19:04:17 2020 sparse part has weight 1650360558 (105.24/col)
  226. Mon Dec 28 19:04:17 2020 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  227. Mon Dec 28 19:05:51 2020 commencing Lanczos iteration (8 threads)
  228. Mon Dec 28 19:05:51 2020 memory use: 5895.5 MB
  229. Mon Dec 28 19:06:01 2020 restarting at iteration 135064 (dim = 8540997)
  230. Mon Dec 28 19:07:29 2020 checkpointing every 50000 dimensions
  231. Mon Dec 28 19:08:14 2020 linear algebra at 54.5%, ETA 174h27m
  232. Wed Dec 30 16:00:29 2020 lanczos halted after 164349 iterations (dim = 10392911)
  233. Wed Dec 30 16:00:42 2020 BLanczosTime: 161880
  234. Wed Dec 30 16:00:42 2020
  235. Wed Dec 30 16:00:42 2020 commencing square root phase
  236. Wed Dec 30 16:00:42 2020 reading relations for dependency 1
  237. Wed Dec 30 16:00:42 2020 error: read_cycles can't open dependency file
  238. Wed Dec 30 16:03:35 2020
  239. Wed Dec 30 16:03:35 2020
  240. Wed Dec 30 16:03:35 2020 Msieve v. 1.52 (SVN unknown)
  241. Wed Dec 30 16:03:35 2020 random seeds: ea31de00 0b3894b0
  242. Wed Dec 30 16:03:35 2020 factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
  243. Wed Dec 30 16:03:36 2020 no P-1/P+1/ECM available, skipping
  244. Wed Dec 30 16:03:36 2020 commencing number field sieve (231-digit input)
  245. Wed Dec 30 16:03:36 2020 R0: 40812436757196811351
  246. Wed Dec 30 16:03:36 2020 R1: -12790771483610519443342791266451996229460693
  247. Wed Dec 30 16:03:36 2020 A0: 8003
  248. Wed Dec 30 16:03:36 2020 A1: 0
  249. Wed Dec 30 16:03:36 2020 A2: 0
  250. Wed Dec 30 16:03:36 2020 A3: 0
  251. Wed Dec 30 16:03:36 2020 A4: 0
  252. Wed Dec 30 16:03:36 2020 A5: 0
  253. Wed Dec 30 16:03:36 2020 A6: 1
  254. Wed Dec 30 16:03:36 2020 skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
  255. Wed Dec 30 16:03:36 2020
  256. Wed Dec 30 16:03:36 2020 commencing linear algebra
  257. Wed Dec 30 16:05:49 2020 matrix starts at (0, 0)
  258. Wed Dec 30 16:05:54 2020 matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
  259. Wed Dec 30 16:05:54 2020 sparse part has weight 1699813047 (108.39/col)
  260. Wed Dec 30 16:05:54 2020 saving the first 48 matrix rows for later
  261. Wed Dec 30 16:05:58 2020 matrix includes 64 packed rows
  262. Wed Dec 30 16:06:01 2020 matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
  263. Wed Dec 30 16:06:01 2020 sparse part has weight 1650360558 (105.24/col)
  264. Wed Dec 30 16:06:01 2020 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  265. Wed Dec 30 16:07:36 2020 commencing Lanczos iteration (8 threads)
  266. Wed Dec 30 16:07:36 2020 memory use: 5895.5 MB
  267. Wed Dec 30 16:07:46 2020 restarting at iteration 164349 (dim = 10392911)
  268. Wed Dec 30 16:09:26 2020 checkpointing every 50000 dimensions
  269. Wed Dec 30 16:09:59 2020 linear algebra at 66.3%, ETA 128h51m
  270. Thu Dec 31 08:48:40 2020 lanczos halted after 175189 iterations (dim = 11078403)
  271. Thu Dec 31 08:48:53 2020 BLanczosTime: 60317
  272. Thu Dec 31 08:48:53 2020
  273. Thu Dec 31 08:48:53 2020 commencing square root phase
  274. Thu Dec 31 08:48:53 2020 reading relations for dependency 1
  275. Thu Dec 31 08:48:53 2020 error: read_cycles can't open dependency file
  276. Thu Dec 31 21:04:49 2020
  277. Thu Dec 31 21:04:49 2020
  278. Thu Dec 31 21:04:49 2020 Msieve v. 1.52 (SVN unknown)
  279. Thu Dec 31 21:04:49 2020 random seeds: 6eb70e04 d9bc5a84
  280. Thu Dec 31 21:04:49 2020 factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
  281. Thu Dec 31 21:04:50 2020 no P-1/P+1/ECM available, skipping
  282. Thu Dec 31 21:04:50 2020 commencing number field sieve (231-digit input)
  283. Thu Dec 31 21:04:50 2020 R0: 40812436757196811351
  284. Thu Dec 31 21:04:50 2020 R1: -12790771483610519443342791266451996229460693
  285. Thu Dec 31 21:04:50 2020 A0: 8003
  286. Thu Dec 31 21:04:50 2020 A1: 0
  287. Thu Dec 31 21:04:50 2020 A2: 0
  288. Thu Dec 31 21:04:50 2020 A3: 0
  289. Thu Dec 31 21:04:50 2020 A4: 0
  290. Thu Dec 31 21:04:50 2020 A5: 0
  291. Thu Dec 31 21:04:50 2020 A6: 1
  292. Thu Dec 31 21:04:50 2020 skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
  293. Thu Dec 31 21:04:50 2020
  294. Thu Dec 31 21:04:50 2020 commencing linear algebra
  295. Thu Dec 31 21:06:00 2020 matrix starts at (0, 0)
  296. Thu Dec 31 21:06:05 2020 matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
  297. Thu Dec 31 21:06:05 2020 sparse part has weight 1699813047 (108.39/col)
  298. Thu Dec 31 21:06:05 2020 saving the first 48 matrix rows for later
  299. Thu Dec 31 21:06:10 2020 matrix includes 64 packed rows
  300. Thu Dec 31 21:06:13 2020 matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
  301. Thu Dec 31 21:06:13 2020 sparse part has weight 1650360558 (105.24/col)
  302. Thu Dec 31 21:06:13 2020 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  303. Thu Dec 31 21:07:47 2020 commencing Lanczos iteration (8 threads)
  304. Thu Dec 31 21:07:47 2020 memory use: 5895.5 MB
  305. Thu Dec 31 21:07:57 2020 restarting at iteration 175189 (dim = 11078403)
  306. Thu Dec 31 21:10:10 2020 linear algebra at 70.7%, ETA 112h14m
  307. Thu Dec 31 21:10:21 2020 checkpointing every 50000 dimensions
  308. Tue Jan 05 12:54:43 2021 lanczos halted after 247994 iterations (dim = 15682169)
  309. Tue Jan 05 12:55:33 2021 recovered 34 nontrivial dependencies
  310. Tue Jan 05 12:55:48 2021 BLanczosTime: 402658
  311. Tue Jan 05 12:55:48 2021
  312. Tue Jan 05 12:55:48 2021 commencing square root phase
  313. Tue Jan 05 12:55:48 2021 reading relations for dependency 1
  314. Tue Jan 05 12:55:56 2021 read 7844015 cycles
  315. Tue Jan 05 12:56:10 2021 cycles contain 25530758 unique relations
  316. Tue Jan 05 13:03:15 2021 read 25530758 relations
  317. Tue Jan 05 13:05:42 2021 multiplying 25530758 relations
  318. Tue Jan 05 13:29:48 2021 multiply complete, coefficients have about 693.75 million bits
  319. Tue Jan 05 13:29:56 2021 initial square root is modulo 1675273
  320. Tue Jan 05 13:57:51 2021 GCD is 1, no factor found
  321. Tue Jan 05 13:57:51 2021 reading relations for dependency 2
  322. Tue Jan 05 13:57:54 2021 read 7844015 cycles
  323. Tue Jan 05 13:58:09 2021 cycles contain 25537958 unique relations
  324. Tue Jan 05 14:05:14 2021 read 25537958 relations
  325. Tue Jan 05 14:07:39 2021 multiplying 25537958 relations
  326. Tue Jan 05 14:31:41 2021 multiply complete, coefficients have about 693.94 million bits
  327. Tue Jan 05 14:31:49 2021 initial square root is modulo 1681501
  328. Tue Jan 05 14:59:43 2021 sqrtTime: 7435
  329. Tue Jan 05 14:59:43 2021 prp88 factor: 2508799128472713662799611424355932773186070776991960617942156237465338008795177054427051
  330. Tue Jan 05 14:59:43 2021 prp143 factor: 44331657100230790035273446100063826534922419695005309799651826347483211867209883076829224332032946164903719676373218434083977834433080905840641
  331. Tue Jan 05 14:59:43 2021 elapsed time 113:54:54
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