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Msieve log of C184_151_55

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Mar 21st, 2021
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  1. Sat Feb 20 14:07:44 2021
  2. Sat Feb 20 14:07:44 2021
  3. Sat Feb 20 14:07:44 2021 Msieve v. 1.52 (SVN unknown)
  4. Sat Feb 20 14:07:44 2021 random seeds: d6c01178 5e07c8d4
  5. Sat Feb 20 14:07:44 2021 factoring 1624034425402152650998789289817028556706731506322206111716293354428432669930150147903704701205033506800080584336389334121444809322467188482676023782304137836907896237882547497088357021 (184 digits)
  6. Sat Feb 20 14:07:45 2021 no P-1/P+1/ECM available, skipping
  7. Sat Feb 20 14:07:45 2021 commencing number field sieve (184-digit input)
  8. Sat Feb 20 14:07:45 2021 R0: -930564370500844495614151
  9. Sat Feb 20 14:07:45 2021 R1: 16251022246560461184530336180516518652439117431640625
  10. Sat Feb 20 14:07:45 2021 A0: 55
  11. Sat Feb 20 14:07:45 2021 A1: 0
  12. Sat Feb 20 14:07:45 2021 A2: 0
  13. Sat Feb 20 14:07:45 2021 A3: 0
  14. Sat Feb 20 14:07:45 2021 A4: 0
  15. Sat Feb 20 14:07:45 2021 A5: 1
  16. Sat Feb 20 14:07:45 2021 skew 2.23, size 6.142e-018, alpha 0.637, combined = 3.229e-014 rroots = 1
  17. Sat Feb 20 14:07:45 2021
  18. Sat Feb 20 14:07:45 2021 commencing relation filtering
  19. Sat Feb 20 14:07:45 2021 setting target matrix density to 112.0
  20. Sat Feb 20 14:07:45 2021 estimated available RAM is 16289.0 MB
  21. Sat Feb 20 14:07:45 2021 commencing duplicate removal, pass 1
  22. Sat Feb 20 14:08:31 2021 error -9 reading relation 4960922
  23. Sat Feb 20 14:08:40 2021 error -15 reading relation 5986107
  24. Sat Feb 20 14:08:41 2021 error -15 reading relation 6077159
  25. Sat Feb 20 14:08:52 2021 error -15 reading relation 7305900
  26. Sat Feb 20 14:08:54 2021 error -9 reading relation 7543756
  27. Sat Feb 20 14:08:56 2021 error -9 reading relation 7737463
  28. Sat Feb 20 14:08:58 2021 error -15 reading relation 7916812
  29. Sat Feb 20 14:09:09 2021 error -15 reading relation 9186846
  30. Sat Feb 20 15:01:35 2021 error -15 reading relation 247535033
  31. Sat Feb 20 15:01:35 2021 error -9 reading relation 247536313
  32. Sat Feb 20 15:01:42 2021 error -15 reading relation 248014232
  33. Sat Feb 20 15:01:44 2021 error -15 reading relation 248156168
  34. Sat Feb 20 15:01:46 2021 error -1 reading relation 248300217
  35. Sat Feb 20 15:01:46 2021 error -15 reading relation 248331676
  36. Sat Feb 20 15:01:49 2021 skipped 907 relations with b > 2^32
  37. Sat Feb 20 15:01:49 2021 found 60318451 hash collisions in 248515880 relations
  38. Sat Feb 20 15:02:54 2021 added 730959 free relations
  39. Sat Feb 20 15:02:54 2021 commencing duplicate removal, pass 2
  40. Sat Feb 20 15:11:17 2021 found 68387609 duplicates and 180859230 unique relations
  41. Sat Feb 20 15:11:17 2021 memory use: 1449.5 MB
  42. Sat Feb 20 15:11:17 2021 reading ideals above 239927296
  43. Sat Feb 20 15:11:17 2021 commencing singleton removal, initial pass
  44. Sat Feb 20 16:01:18 2021 memory use: 3012.0 MB
  45. Sat Feb 20 16:01:18 2021 reading all ideals from disk
  46. Sat Feb 20 16:01:57 2021 memory use: 3045.8 MB
  47. Sat Feb 20 16:02:05 2021 commencing in-memory singleton removal
  48. Sat Feb 20 16:02:12 2021 begin with 180859230 relations and 151987098 unique ideals
  49. Sat Feb 20 16:04:08 2021 reduce to 114570509 relations and 78895394 ideals in 18 passes
  50. Sat Feb 20 16:04:08 2021 max relations containing the same ideal: 31
  51. Sat Feb 20 16:04:19 2021 reading ideals above 720000
  52. Sat Feb 20 16:04:19 2021 commencing singleton removal, initial pass
  53. Sat Feb 20 16:51:38 2021 memory use: 2756.0 MB
  54. Sat Feb 20 16:51:38 2021 reading all ideals from disk
  55. Sat Feb 20 16:52:46 2021 memory use: 4799.5 MB
  56. Sat Feb 20 16:53:00 2021 keeping 104567168 ideals with weight <= 200, target excess is 611803
  57. Sat Feb 20 16:53:17 2021 commencing in-memory singleton removal
  58. Sat Feb 20 16:53:29 2021 begin with 114570509 relations and 104567168 unique ideals
  59. Sat Feb 20 16:56:35 2021 reduce to 114268674 relations and 104264981 ideals in 12 passes
  60. Sat Feb 20 16:56:35 2021 max relations containing the same ideal: 200
  61. Sat Feb 20 16:57:43 2021 removing 7497397 relations and 6497397 ideals in 1000000 cliques
  62. Sat Feb 20 16:57:46 2021 commencing in-memory singleton removal
  63. Sat Feb 20 16:57:58 2021 begin with 106771277 relations and 104264981 unique ideals
  64. Sat Feb 20 16:59:57 2021 reduce to 106366405 relations and 97357708 ideals in 8 passes
  65. Sat Feb 20 16:59:57 2021 max relations containing the same ideal: 198
  66. Sat Feb 20 17:00:56 2021 removing 5670252 relations and 4670252 ideals in 1000000 cliques
  67. Sat Feb 20 17:00:59 2021 commencing in-memory singleton removal
  68. Sat Feb 20 17:01:09 2021 begin with 100696153 relations and 97357708 unique ideals
  69. Sat Feb 20 17:02:57 2021 reduce to 100438061 relations and 92426820 ideals in 8 passes
  70. Sat Feb 20 17:02:57 2021 max relations containing the same ideal: 192
  71. Sat Feb 20 17:03:53 2021 removing 5102189 relations and 4102189 ideals in 1000000 cliques
  72. Sat Feb 20 17:03:55 2021 commencing in-memory singleton removal
  73. Sat Feb 20 17:04:05 2021 begin with 95335872 relations and 92426820 unique ideals
  74. Sat Feb 20 17:05:33 2021 reduce to 95113630 relations and 88100194 ideals in 7 passes
  75. Sat Feb 20 17:05:33 2021 max relations containing the same ideal: 186
  76. Sat Feb 20 17:06:26 2021 removing 4807560 relations and 3807560 ideals in 1000000 cliques
  77. Sat Feb 20 17:06:29 2021 commencing in-memory singleton removal
  78. Sat Feb 20 17:06:38 2021 begin with 90306070 relations and 88100194 unique ideals
  79. Sat Feb 20 17:08:04 2021 reduce to 90099703 relations and 84084162 ideals in 7 passes
  80. Sat Feb 20 17:08:04 2021 max relations containing the same ideal: 179
  81. Sat Feb 20 17:08:55 2021 removing 4621216 relations and 3621216 ideals in 1000000 cliques
  82. Sat Feb 20 17:08:57 2021 commencing in-memory singleton removal
  83. Sat Feb 20 17:09:06 2021 begin with 85478487 relations and 84084162 unique ideals
  84. Sat Feb 20 17:10:39 2021 reduce to 85276966 relations and 80259356 ideals in 8 passes
  85. Sat Feb 20 17:10:39 2021 max relations containing the same ideal: 173
  86. Sat Feb 20 17:11:31 2021 removing 4500320 relations and 3500320 ideals in 1000000 cliques
  87. Sat Feb 20 17:11:33 2021 commencing in-memory singleton removal
  88. Sat Feb 20 17:11:41 2021 begin with 80776646 relations and 80259356 unique ideals
  89. Sat Feb 20 17:12:58 2021 reduce to 80576958 relations and 76557179 ideals in 7 passes
  90. Sat Feb 20 17:12:58 2021 max relations containing the same ideal: 167
  91. Sat Feb 20 17:13:43 2021 removing 4418879 relations and 3418879 ideals in 1000000 cliques
  92. Sat Feb 20 17:13:45 2021 commencing in-memory singleton removal
  93. Sat Feb 20 17:13:52 2021 begin with 76158079 relations and 76557179 unique ideals
  94. Sat Feb 20 17:15:04 2021 reduce to 75954267 relations and 72932263 ideals in 7 passes
  95. Sat Feb 20 17:15:04 2021 max relations containing the same ideal: 162
  96. Sat Feb 20 17:15:46 2021 removing 4361221 relations and 3361221 ideals in 1000000 cliques
  97. Sat Feb 20 17:15:48 2021 commencing in-memory singleton removal
  98. Sat Feb 20 17:15:55 2021 begin with 71593046 relations and 72932263 unique ideals
  99. Sat Feb 20 17:17:09 2021 reduce to 71382194 relations and 69357751 ideals in 8 passes
  100. Sat Feb 20 17:17:09 2021 max relations containing the same ideal: 155
  101. Sat Feb 20 17:17:49 2021 removing 4332969 relations and 3332969 ideals in 1000000 cliques
  102. Sat Feb 20 17:17:51 2021 commencing in-memory singleton removal
  103. Sat Feb 20 17:17:58 2021 begin with 67049225 relations and 69357751 unique ideals
  104. Sat Feb 20 17:18:58 2021 reduce to 66829082 relations and 65802060 ideals in 7 passes
  105. Sat Feb 20 17:18:58 2021 max relations containing the same ideal: 149
  106. Sat Feb 20 17:19:37 2021 removing 1690646 relations and 1373316 ideals in 317330 cliques
  107. Sat Feb 20 17:19:38 2021 commencing in-memory singleton removal
  108. Sat Feb 20 17:19:44 2021 begin with 65138436 relations and 65802060 unique ideals
  109. Sat Feb 20 17:20:42 2021 reduce to 65106121 relations and 64396317 ideals in 7 passes
  110. Sat Feb 20 17:20:42 2021 max relations containing the same ideal: 147
  111. Sat Feb 20 17:21:31 2021 relations with 0 large ideals: 12006
  112. Sat Feb 20 17:21:31 2021 relations with 1 large ideals: 2261
  113. Sat Feb 20 17:21:31 2021 relations with 2 large ideals: 39085
  114. Sat Feb 20 17:21:31 2021 relations with 3 large ideals: 367147
  115. Sat Feb 20 17:21:31 2021 relations with 4 large ideals: 1926927
  116. Sat Feb 20 17:21:31 2021 relations with 5 large ideals: 6229268
  117. Sat Feb 20 17:21:31 2021 relations with 6 large ideals: 13440305
  118. Sat Feb 20 17:21:31 2021 relations with 7+ large ideals: 43089122
  119. Sat Feb 20 17:21:31 2021 commencing 2-way merge
  120. Sat Feb 20 17:22:30 2021 reduce to 43108318 relation sets and 42398514 unique ideals
  121. Sat Feb 20 17:22:30 2021 commencing full merge
  122. Sat Feb 20 17:45:50 2021 memory use: 5383.4 MB
  123. Sat Feb 20 17:46:02 2021 found 19743947 cycles, need 19704714
  124. Sat Feb 20 17:46:04 2021 weight of 19704714 cycles is about 2207262546 (112.02/cycle)
  125. Sat Feb 20 17:46:04 2021 distribution of cycle lengths:
  126. Sat Feb 20 17:46:04 2021 1 relations: 1427339
  127. Sat Feb 20 17:46:04 2021 2 relations: 1620886
  128. Sat Feb 20 17:46:04 2021 3 relations: 1695406
  129. Sat Feb 20 17:46:04 2021 4 relations: 1625245
  130. Sat Feb 20 17:46:04 2021 5 relations: 1555903
  131. Sat Feb 20 17:46:04 2021 6 relations: 1466101
  132. Sat Feb 20 17:46:04 2021 7 relations: 1365002
  133. Sat Feb 20 17:46:04 2021 8 relations: 1261511
  134. Sat Feb 20 17:46:04 2021 9 relations: 1150316
  135. Sat Feb 20 17:46:04 2021 10+ relations: 6537005
  136. Sat Feb 20 17:46:04 2021 heaviest cycle: 28 relations
  137. Sat Feb 20 17:46:41 2021 commencing cycle optimization
  138. Sat Feb 20 17:47:26 2021 start with 155134189 relations
  139. Sat Feb 20 17:56:41 2021 pruned 6387365 relations
  140. Sat Feb 20 17:56:41 2021 memory use: 4294.2 MB
  141. Sat Feb 20 17:56:41 2021 distribution of cycle lengths:
  142. Sat Feb 20 17:56:41 2021 1 relations: 1427339
  143. Sat Feb 20 17:56:41 2021 2 relations: 1664393
  144. Sat Feb 20 17:56:41 2021 3 relations: 1771184
  145. Sat Feb 20 17:56:41 2021 4 relations: 1689658
  146. Sat Feb 20 17:56:41 2021 5 relations: 1626020
  147. Sat Feb 20 17:56:41 2021 6 relations: 1521003
  148. Sat Feb 20 17:56:41 2021 7 relations: 1417779
  149. Sat Feb 20 17:56:41 2021 8 relations: 1298997
  150. Sat Feb 20 17:56:41 2021 9 relations: 1180746
  151. Sat Feb 20 17:56:41 2021 10+ relations: 6107595
  152. Sat Feb 20 17:56:41 2021 heaviest cycle: 28 relations
  153. Sat Feb 20 17:57:44 2021 RelProcTime: 13799
  154. Sat Feb 20 17:57:44 2021
  155. Sat Feb 20 17:57:44 2021 commencing linear algebra
  156. Sat Feb 20 17:57:53 2021 read 19704714 cycles
  157. Sat Feb 20 17:58:38 2021 cycles contain 64709949 unique relations
  158. Sat Feb 20 18:14:41 2021 read 64709949 relations
  159. Sat Feb 20 18:17:03 2021 using 20 quadratic characters above 2147483354
  160. Sat Feb 20 18:22:39 2021 building initial matrix
  161. Sat Feb 20 18:42:46 2021 memory use: 8417.4 MB
  162. Sat Feb 20 18:45:20 2021 read 19704714 cycles
  163. Sat Feb 20 18:45:28 2021 matrix is 19704537 x 19704714 (8741.1 MB) with weight 2533310785 (128.56/col)
  164. Sat Feb 20 18:45:28 2021 sparse part has weight 2074678171 (105.29/col)
  165. Sat Feb 20 18:50:40 2021 filtering completed in 2 passes
  166. Sat Feb 20 18:50:47 2021 matrix is 19704074 x 19704251 (8741.1 MB) with weight 2533295869 (128.57/col)
  167. Sat Feb 20 18:50:47 2021 sparse part has weight 2074674171 (105.29/col)
  168. Sat Feb 20 19:16:30 2021 matrix starts at (0, 0)
  169. Sat Feb 20 19:16:37 2021 matrix is 19704074 x 19704251 (8741.1 MB) with weight 2533295869 (128.57/col)
  170. Sat Feb 20 19:16:37 2021 sparse part has weight 2074674171 (105.29/col)
  171. Sat Feb 20 19:16:37 2021 saving the first 48 matrix rows for later
  172. Sat Feb 20 19:16:47 2021 matrix includes 64 packed rows
  173. Sat Feb 20 19:16:51 2021 matrix is 19704026 x 19704251 (8404.6 MB) with weight 2152210616 (109.23/col)
  174. Sat Feb 20 19:16:51 2021 sparse part has weight 2006182804 (101.81/col)
  175. Sat Feb 20 19:16:51 2021 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  176. Sat Feb 20 19:19:33 2021 commencing Lanczos iteration (6 threads)
  177. Sat Feb 20 19:19:33 2021 memory use: 7220.1 MB
  178. Sat Feb 20 19:22:48 2021 linear algebra at 0.0%, ETA 675h 5m
  179. Sat Feb 20 19:23:50 2021 checkpointing every 30000 dimensions
  180. Tue Mar 09 18:41:08 2021
  181. Tue Mar 09 18:41:08 2021
  182. Tue Mar 09 18:41:08 2021 Msieve v. 1.52 (SVN unknown)
  183. Tue Mar 09 18:41:08 2021 random seeds: 322cc108 d313bb0f
  184. Tue Mar 09 18:41:08 2021 factoring 1624034425402152650998789289817028556706731506322206111716293354428432669930150147903704701205033506800080584336389334121444809322467188482676023782304137836907896237882547497088357021 (184 digits)
  185. Tue Mar 09 18:41:09 2021 no P-1/P+1/ECM available, skipping
  186. Tue Mar 09 18:41:09 2021 commencing number field sieve (184-digit input)
  187. Tue Mar 09 18:41:09 2021 R0: -930564370500844495614151
  188. Tue Mar 09 18:41:09 2021 R1: 16251022246560461184530336180516518652439117431640625
  189. Tue Mar 09 18:41:09 2021 A0: 55
  190. Tue Mar 09 18:41:09 2021 A1: 0
  191. Tue Mar 09 18:41:09 2021 A2: 0
  192. Tue Mar 09 18:41:09 2021 A3: 0
  193. Tue Mar 09 18:41:09 2021 A4: 0
  194. Tue Mar 09 18:41:09 2021 A5: 1
  195. Tue Mar 09 18:41:09 2021 skew 2.23, size 6.142e-018, alpha 0.637, combined = 3.229e-014 rroots = 1
  196. Tue Mar 09 18:41:09 2021
  197. Tue Mar 09 18:41:09 2021 commencing linear algebra
  198. Tue Mar 09 18:43:26 2021 matrix starts at (0, 0)
  199. Tue Mar 09 18:43:32 2021 matrix is 19704074 x 19704251 (8741.1 MB) with weight 2533295869 (128.57/col)
  200. Tue Mar 09 18:43:32 2021 sparse part has weight 2074674171 (105.29/col)
  201. Tue Mar 09 18:43:32 2021 saving the first 48 matrix rows for later
  202. Tue Mar 09 18:43:38 2021 matrix includes 64 packed rows
  203. Tue Mar 09 18:43:42 2021 matrix is 19704026 x 19704251 (8404.6 MB) with weight 2152210616 (109.23/col)
  204. Tue Mar 09 18:43:42 2021 sparse part has weight 2006182804 (101.81/col)
  205. Tue Mar 09 18:43:42 2021 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  206. Tue Mar 09 18:45:48 2021 commencing Lanczos iteration (4 threads)
  207. Tue Mar 09 18:45:48 2021 memory use: 7220.1 MB
  208. Tue Mar 09 18:45:58 2021 restarting at iteration 184072 (dim = 11640052)
  209. Tue Mar 09 18:48:56 2021 linear algebra at 59.1%, ETA 262h37m
  210. Tue Mar 09 18:49:48 2021 checkpointing every 40000 dimensions
  211. Wed Mar 10 19:17:44 2021 lanczos halted after 195882 iterations (dim = 12386843)
  212. Wed Mar 10 19:17:59 2021 BLanczosTime: 88610
  213. Wed Mar 10 19:17:59 2021 elapsed time 24:36:51
  214. Wed Mar 10 19:18:44 2021
  215. Wed Mar 10 19:18:44 2021
  216. Wed Mar 10 19:18:44 2021 Msieve v. 1.52 (SVN unknown)
  217. Wed Mar 10 19:18:44 2021 random seeds: cf630f90 6c169c6c
  218. Wed Mar 10 19:18:44 2021 factoring 1624034425402152650998789289817028556706731506322206111716293354428432669930150147903704701205033506800080584336389334121444809322467188482676023782304137836907896237882547497088357021 (184 digits)
  219. Wed Mar 10 19:18:44 2021 no P-1/P+1/ECM available, skipping
  220. Wed Mar 10 19:18:44 2021 commencing number field sieve (184-digit input)
  221. Wed Mar 10 19:18:44 2021 R0: -930564370500844495614151
  222. Wed Mar 10 19:18:44 2021 R1: 16251022246560461184530336180516518652439117431640625
  223. Wed Mar 10 19:18:44 2021 A0: 55
  224. Wed Mar 10 19:18:44 2021 A1: 0
  225. Wed Mar 10 19:18:44 2021 A2: 0
  226. Wed Mar 10 19:18:44 2021 A3: 0
  227. Wed Mar 10 19:18:44 2021 A4: 0
  228. Wed Mar 10 19:18:44 2021 A5: 1
  229. Wed Mar 10 19:18:44 2021 skew 2.23, size 6.142e-018, alpha 0.637, combined = 3.229e-014 rroots = 1
  230. Wed Mar 10 19:18:44 2021
  231. Wed Mar 10 19:18:44 2021 commencing linear algebra
  232. Wed Mar 10 19:21:11 2021 matrix starts at (0, 0)
  233. Wed Mar 10 19:21:17 2021 matrix is 19704074 x 19704251 (8741.1 MB) with weight 2533295869 (128.57/col)
  234. Wed Mar 10 19:21:17 2021 sparse part has weight 2074674171 (105.29/col)
  235. Wed Mar 10 19:21:17 2021 saving the first 48 matrix rows for later
  236. Wed Mar 10 19:21:23 2021 matrix includes 64 packed rows
  237. Wed Mar 10 19:21:26 2021 matrix is 19704026 x 19704251 (8404.6 MB) with weight 2152210616 (109.23/col)
  238. Wed Mar 10 19:21:26 2021 sparse part has weight 2006182804 (101.81/col)
  239. Wed Mar 10 19:21:26 2021 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  240. Wed Mar 10 19:23:25 2021 commencing Lanczos iteration (8 threads)
  241. Wed Mar 10 19:23:25 2021 memory use: 7220.2 MB
  242. Wed Mar 10 19:23:34 2021 restarting at iteration 195882 (dim = 12386843)
  243. Wed Mar 10 19:25:52 2021 checkpointing every 40000 dimensions
  244. Wed Mar 10 19:26:29 2021 linear algebra at 62.9%, ETA 233h58m
  245. Sat Mar 20 16:17:54 2021 lanczos halted after 311599 iterations (dim = 19704022)
  246. Sat Mar 20 16:18:24 2021 recovered 34 nontrivial dependencies
  247. Sat Mar 20 16:18:58 2021 BLanczosTime: 849614
  248. Sat Mar 20 16:18:58 2021 elapsed time 236:00:14
  249. Sat Mar 20 19:38:54 2021
  250. Sat Mar 20 19:38:54 2021
  251. Sat Mar 20 19:38:54 2021 Msieve v. 1.52 (SVN unknown)
  252. Sat Mar 20 19:38:54 2021 random seeds: 50242c5c 14b114eb
  253. Sat Mar 20 19:38:54 2021 factoring 1624034425402152650998789289817028556706731506322206111716293354428432669930150147903704701205033506800080584336389334121444809322467188482676023782304137836907896237882547497088357021 (184 digits)
  254. Sat Mar 20 19:38:55 2021 no P-1/P+1/ECM available, skipping
  255. Sat Mar 20 19:38:55 2021 commencing number field sieve (184-digit input)
  256. Sat Mar 20 19:38:55 2021 R0: -930564370500844495614151
  257. Sat Mar 20 19:38:55 2021 R1: 16251022246560461184530336180516518652439117431640625
  258. Sat Mar 20 19:38:55 2021 A0: 55
  259. Sat Mar 20 19:38:55 2021 A1: 0
  260. Sat Mar 20 19:38:55 2021 A2: 0
  261. Sat Mar 20 19:38:55 2021 A3: 0
  262. Sat Mar 20 19:38:55 2021 A4: 0
  263. Sat Mar 20 19:38:55 2021 A5: 1
  264. Sat Mar 20 19:38:55 2021 skew 2.23, size 6.142e-018, alpha 0.637, combined = 3.229e-014 rroots = 1
  265. Sat Mar 20 19:38:55 2021
  266. Sat Mar 20 19:38:55 2021 commencing linear algebra
  267. Sat Mar 20 19:40:58 2021 matrix starts at (0, 0)
  268. Sat Mar 20 19:41:04 2021 matrix is 19704074 x 19704251 (8741.1 MB) with weight 2533295869 (128.57/col)
  269. Sat Mar 20 19:41:04 2021 sparse part has weight 2074674171 (105.29/col)
  270. Sat Mar 20 19:41:04 2021 saving the first 48 matrix rows for later
  271. Sat Mar 20 19:41:10 2021 matrix includes 64 packed rows
  272. Sat Mar 20 19:41:14 2021 matrix is 19704026 x 19704251 (8404.6 MB) with weight 2152210616 (109.23/col)
  273. Sat Mar 20 19:41:14 2021 sparse part has weight 2006182804 (101.81/col)
  274. Sat Mar 20 19:41:14 2021 using block size 8192 and superblock size 393216 for processor cache size 4096 kB
  275. Sat Mar 20 19:43:11 2021 commencing Lanczos iteration (8 threads)
  276. Sat Mar 20 19:43:11 2021 memory use: 7220.2 MB
  277. Sat Mar 20 19:43:22 2021 restarting at iteration 311218 (dim = 19680038)
  278. Sat Mar 20 19:46:19 2021 linear algebra at 99.9%, ETA 0h44m
  279. Sat Mar 20 19:47:19 2021 checkpointing every 40000 dimensions
  280. Sat Mar 20 20:29:47 2021 lanczos halted after 311599 iterations (dim = 19704022)
  281. Sat Mar 20 20:30:18 2021 recovered 34 nontrivial dependencies
  282. Sat Mar 20 20:30:52 2021 BLanczosTime: 3117
  283. Sat Mar 20 20:30:52 2021
  284. Sat Mar 20 20:30:52 2021 commencing square root phase
  285. Sat Mar 20 20:30:53 2021 reading relations for dependency 1
  286. Sat Mar 20 20:31:06 2021 read 9852284 cycles
  287. Sat Mar 20 20:31:23 2021 cycles contain 32347894 unique relations
  288. Sat Mar 20 20:41:20 2021 read 32347894 relations
  289. Sat Mar 20 20:44:20 2021 multiplying 32347894 relations
  290. Sat Mar 20 21:05:27 2021 multiply complete, coefficients have about 878.59 million bits
  291. Sat Mar 20 21:05:36 2021 initial square root is modulo 76250641
  292. Sat Mar 20 21:33:18 2021 GCD is N, no factor found
  293. Sat Mar 20 21:33:18 2021 reading relations for dependency 2
  294. Sat Mar 20 21:33:37 2021 read 9853439 cycles
  295. Sat Mar 20 21:33:54 2021 cycles contain 32361260 unique relations
  296. Sat Mar 20 21:41:53 2021 read 32361260 relations
  297. Sat Mar 20 21:44:52 2021 multiplying 32361260 relations
  298. Sat Mar 20 22:05:57 2021 multiply complete, coefficients have about 878.95 million bits
  299. Sat Mar 20 22:06:06 2021 initial square root is modulo 76821571
  300. Sat Mar 20 22:33:48 2021 sqrtTime: 7376
  301. Sat Mar 20 22:33:48 2021 prp66 factor: 120601796245117744432926416623034946129337699526364837410877535259
  302. Sat Mar 20 22:33:48 2021 prp119 factor: 13466088200721119318183155736098896116231311182612024480255570253028228916190646795791989742536269092187784439544106919
  303. Sat Mar 20 22:33:48 2021 elapsed time 02:54:54
  304.  
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