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gchilders

7m2_317

Feb 20th, 2023
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  1. Sat Feb 18 13:52:35 2023
  2. Sat Feb 18 13:52:35 2023
  3. Sat Feb 18 13:52:35 2023 Msieve v. 1.54 (SVN Unversioned directory)
  4. Sat Feb 18 13:52:35 2023 random seeds: 1217bef4 5246f41c
  5. Sat Feb 18 13:52:35 2023 MPI process 0 of 1
  6. Sat Feb 18 13:52:35 2023 Using 46 OpenMP threads
  7. Sat Feb 18 13:52:35 2023 factoring 1868280873312135117644047152862835337118533615130978388536829084843210323639610140115526505956569404682404801279232199262348556953881744705154139753109603465414237598385287499440166151977341049063847363707688779296213573094939 (226 digits)
  8. Sat Feb 18 13:52:36 2023 no P-1/P+1/ECM available, skipping
  9. Sat Feb 18 13:52:36 2023 commencing number field sieve (226-digit input)
  10. Sat Feb 18 13:52:36 2023 R0: 616873509628062366290756156815389726793178407
  11. Sat Feb 18 13:52:36 2023 R1: -9007199254740992
  12. Sat Feb 18 13:52:36 2023 A0: -7
  13. Sat Feb 18 13:52:36 2023 A1: 0
  14. Sat Feb 18 13:52:36 2023 A2: 0
  15. Sat Feb 18 13:52:36 2023 A3: 0
  16. Sat Feb 18 13:52:36 2023 A4: 0
  17. Sat Feb 18 13:52:36 2023 A5: 0
  18. Sat Feb 18 13:52:36 2023 A6: 2
  19. Sat Feb 18 13:52:36 2023 skew 1.23, size 3.004e-13, alpha 1.750, combined = 4.644e-14 rroots = 2
  20. Sat Feb 18 13:52:36 2023
  21. Sat Feb 18 13:52:36 2023 commencing relation filtering
  22. Sat Feb 18 13:52:36 2023 setting target matrix density to 110.0
  23. Sat Feb 18 13:52:36 2023 estimated available RAM is 192069.2 MB
  24. Sat Feb 18 13:52:36 2023 commencing duplicate removal, pass 1
  25. Sat Feb 18 13:53:55 2023 error -1 reading relation 110494860
  26. Sat Feb 18 13:54:13 2023 error -5 reading relation 134599537
  27. Sat Feb 18 13:55:02 2023 error -5 reading relation 203119410
  28. Sat Feb 18 13:56:15 2023 error -15 reading relation 304419341
  29. Sat Feb 18 13:56:33 2023 skipped 1138 relations with b > 2^32
  30. Sat Feb 18 13:56:33 2023 skipped 1 relations with composite factors
  31. Sat Feb 18 13:56:33 2023 skipped 452 malformed relations
  32. Sat Feb 18 13:56:33 2023 found 12022774 hash collisions in 329572316 relations
  33. Sat Feb 18 13:56:49 2023 added 1218706 free relations
  34. Sat Feb 18 13:56:49 2023 commencing duplicate removal, pass 2
  35. Sat Feb 18 13:58:09 2023 found 0 duplicates and 330791022 unique relations
  36. Sat Feb 18 13:58:09 2023 memory use: 1044.8 MB
  37. Sat Feb 18 13:58:09 2023 reading ideals above 720000
  38. Sat Feb 18 13:58:09 2023 commencing singleton removal, initial pass
  39. Sat Feb 18 14:10:34 2023 memory use: 11024.0 MB
  40. Sat Feb 18 14:10:34 2023 reading all ideals from disk
  41. Sat Feb 18 14:10:44 2023 memory use: 16447.5 MB
  42. Sat Feb 18 14:11:08 2023 keeping 329969588 ideals with weight <= 200, target excess is 1695792
  43. Sat Feb 18 14:11:40 2023 commencing in-memory singleton removal
  44. Sat Feb 18 14:11:43 2023 begin with 330791022 relations and 329969588 unique ideals
  45. Sat Feb 18 14:12:02 2023 reduce to 183355601 relations and 164368005 ideals in 19 passes
  46. Sat Feb 18 14:12:02 2023 max relations containing the same ideal: 142
  47. Sat Feb 18 14:12:54 2023 removing 16147419 relations and 14147419 ideals in 2000000 cliques
  48. Sat Feb 18 14:13:03 2023 commencing in-memory singleton removal
  49. Sat Feb 18 14:13:05 2023 begin with 167208182 relations and 164368005 unique ideals
  50. Sat Feb 18 14:13:13 2023 reduce to 165964011 relations and 148957089 ideals in 12 passes
  51. Sat Feb 18 14:13:13 2023 max relations containing the same ideal: 132
  52. Sat Feb 18 14:14:01 2023 removing 12104051 relations and 10104051 ideals in 2000000 cliques
  53. Sat Feb 18 14:14:08 2023 commencing in-memory singleton removal
  54. Sat Feb 18 14:14:10 2023 begin with 153859960 relations and 148957089 unique ideals
  55. Sat Feb 18 14:14:16 2023 reduce to 153070740 relations and 138053353 ideals in 9 passes
  56. Sat Feb 18 14:14:16 2023 max relations containing the same ideal: 129
  57. Sat Feb 18 14:15:00 2023 removing 10865058 relations and 8865058 ideals in 2000000 cliques
  58. Sat Feb 18 14:15:07 2023 commencing in-memory singleton removal
  59. Sat Feb 18 14:15:09 2023 begin with 142205682 relations and 138053353 unique ideals
  60. Sat Feb 18 14:15:14 2023 reduce to 141515811 relations and 128489263 ideals in 9 passes
  61. Sat Feb 18 14:15:14 2023 max relations containing the same ideal: 122
  62. Sat Feb 18 14:15:55 2023 removing 10231074 relations and 8231074 ideals in 2000000 cliques
  63. Sat Feb 18 14:16:02 2023 commencing in-memory singleton removal
  64. Sat Feb 18 14:16:03 2023 begin with 131284737 relations and 128489263 unique ideals
  65. Sat Feb 18 14:16:08 2023 reduce to 130625379 relations and 119589999 ideals in 8 passes
  66. Sat Feb 18 14:16:08 2023 max relations containing the same ideal: 115
  67. Sat Feb 18 14:16:47 2023 removing 9855246 relations and 7855246 ideals in 2000000 cliques
  68. Sat Feb 18 14:16:53 2023 commencing in-memory singleton removal
  69. Sat Feb 18 14:16:54 2023 begin with 120770133 relations and 119589999 unique ideals
  70. Sat Feb 18 14:16:59 2023 reduce to 120112575 relations and 111067863 ideals in 9 passes
  71. Sat Feb 18 14:16:59 2023 max relations containing the same ideal: 111
  72. Sat Feb 18 14:17:35 2023 removing 9620046 relations and 7620046 ideals in 2000000 cliques
  73. Sat Feb 18 14:17:41 2023 commencing in-memory singleton removal
  74. Sat Feb 18 14:17:42 2023 begin with 110492529 relations and 111067863 unique ideals
  75. Sat Feb 18 14:17:46 2023 reduce to 109815166 relations and 102760177 ideals in 9 passes
  76. Sat Feb 18 14:17:46 2023 max relations containing the same ideal: 104
  77. Sat Feb 18 14:18:19 2023 removing 9480543 relations and 7480543 ideals in 2000000 cliques
  78. Sat Feb 18 14:18:24 2023 commencing in-memory singleton removal
  79. Sat Feb 18 14:18:25 2023 begin with 100334623 relations and 102760177 unique ideals
  80. Sat Feb 18 14:18:29 2023 reduce to 99612308 relations and 94545498 ideals in 9 passes
  81. Sat Feb 18 14:18:29 2023 max relations containing the same ideal: 98
  82. Sat Feb 18 14:18:58 2023 removing 9415497 relations and 7415497 ideals in 2000000 cliques
  83. Sat Feb 18 14:19:03 2023 commencing in-memory singleton removal
  84. Sat Feb 18 14:19:04 2023 begin with 90196811 relations and 94545498 unique ideals
  85. Sat Feb 18 14:19:08 2023 reduce to 89417587 relations and 86336850 ideals in 9 passes
  86. Sat Feb 18 14:19:08 2023 max relations containing the same ideal: 93
  87. Sat Feb 18 14:19:35 2023 removing 5938219 relations and 4824601 ideals in 1113618 cliques
  88. Sat Feb 18 14:19:39 2023 commencing in-memory singleton removal
  89. Sat Feb 18 14:19:40 2023 begin with 83479368 relations and 86336850 unique ideals
  90. Sat Feb 18 14:19:43 2023 reduce to 83154830 relations and 81184114 ideals in 8 passes
  91. Sat Feb 18 14:19:43 2023 max relations containing the same ideal: 84
  92. Sat Feb 18 14:20:23 2023 relations with 0 large ideals: 63977
  93. Sat Feb 18 14:20:23 2023 relations with 1 large ideals: 32093
  94. Sat Feb 18 14:20:23 2023 relations with 2 large ideals: 393708
  95. Sat Feb 18 14:20:23 2023 relations with 3 large ideals: 2466388
  96. Sat Feb 18 14:20:23 2023 relations with 4 large ideals: 8457872
  97. Sat Feb 18 14:20:23 2023 relations with 5 large ideals: 17402300
  98. Sat Feb 18 14:20:23 2023 relations with 6 large ideals: 22361772
  99. Sat Feb 18 14:20:23 2023 relations with 7+ large ideals: 31976720
  100. Sat Feb 18 14:20:23 2023 commencing 2-way merge
  101. Sat Feb 18 14:21:01 2023 reduce to 51056906 relation sets and 49086190 unique ideals
  102. Sat Feb 18 14:21:01 2023 commencing full merge
  103. Sat Feb 18 14:35:19 2023 memory use: 6283.9 MB
  104. Sat Feb 18 14:35:23 2023 found 23393517 cycles, need 23252390
  105. Sat Feb 18 14:35:30 2023 weight of 23252390 cycles is about 2558134792 (110.02/cycle)
  106. Sat Feb 18 14:35:30 2023 distribution of cycle lengths:
  107. Sat Feb 18 14:35:30 2023 1 relations: 2172464
  108. Sat Feb 18 14:35:30 2023 2 relations: 1992067
  109. Sat Feb 18 14:35:30 2023 3 relations: 1928610
  110. Sat Feb 18 14:35:30 2023 4 relations: 1800267
  111. Sat Feb 18 14:35:30 2023 5 relations: 1712050
  112. Sat Feb 18 14:35:30 2023 6 relations: 1609515
  113. Sat Feb 18 14:35:30 2023 7 relations: 1506259
  114. Sat Feb 18 14:35:30 2023 8 relations: 1401509
  115. Sat Feb 18 14:35:30 2023 9 relations: 1288199
  116. Sat Feb 18 14:35:30 2023 10+ relations: 7841450
  117. Sat Feb 18 14:35:30 2023 heaviest cycle: 28 relations
  118. Sat Feb 18 14:35:39 2023 commencing cycle optimization
  119. Sat Feb 18 14:36:17 2023 start with 182877926 relations
  120. Sat Feb 18 14:41:45 2023 pruned 6359445 relations
  121. Sat Feb 18 14:41:45 2023 memory use: 5257.5 MB
  122. Sat Feb 18 14:41:45 2023 distribution of cycle lengths:
  123. Sat Feb 18 14:41:45 2023 1 relations: 2172464
  124. Sat Feb 18 14:41:45 2023 2 relations: 2036273
  125. Sat Feb 18 14:41:45 2023 3 relations: 1999412
  126. Sat Feb 18 14:41:45 2023 4 relations: 1858773
  127. Sat Feb 18 14:41:45 2023 5 relations: 1775435
  128. Sat Feb 18 14:41:45 2023 6 relations: 1659436
  129. Sat Feb 18 14:41:45 2023 7 relations: 1556857
  130. Sat Feb 18 14:41:45 2023 8 relations: 1439100
  131. Sat Feb 18 14:41:45 2023 9 relations: 1318988
  132. Sat Feb 18 14:41:45 2023 10+ relations: 7435652
  133. Sat Feb 18 14:41:45 2023 heaviest cycle: 28 relations
  134. Sat Feb 18 14:42:35 2023 RelProcTime: 2999
  135. Sat Feb 18 14:42:35 2023 elapsed time 00:50:00
  136. Sat Feb 18 14:42:36 2023
  137. Sat Feb 18 14:42:36 2023
  138. Sat Feb 18 14:42:36 2023 Msieve v. 1.54 (SVN Unversioned directory)
  139. Sat Feb 18 14:42:36 2023 random seeds: 85b8e6bb 40c466f1
  140. Sat Feb 18 14:42:36 2023 MPI process 0 of 1
  141. Sat Feb 18 14:42:36 2023 Using 46 OpenMP threads
  142. Sat Feb 18 14:42:36 2023 factoring 1868280873312135117644047152862835337118533615130978388536829084843210323639610140115526505956569404682404801279232199262348556953881744705154139753109603465414237598385287499440166151977341049063847363707688779296213573094939 (226 digits)
  143. Sat Feb 18 14:42:37 2023 no P-1/P+1/ECM available, skipping
  144. Sat Feb 18 14:42:37 2023 commencing number field sieve (226-digit input)
  145. Sat Feb 18 14:42:37 2023 R0: 616873509628062366290756156815389726793178407
  146. Sat Feb 18 14:42:37 2023 R1: -9007199254740992
  147. Sat Feb 18 14:42:37 2023 A0: -7
  148. Sat Feb 18 14:42:37 2023 A1: 0
  149. Sat Feb 18 14:42:37 2023 A2: 0
  150. Sat Feb 18 14:42:37 2023 A3: 0
  151. Sat Feb 18 14:42:37 2023 A4: 0
  152. Sat Feb 18 14:42:37 2023 A5: 0
  153. Sat Feb 18 14:42:37 2023 A6: 2
  154. Sat Feb 18 14:42:37 2023 skew 1.23, size 3.004e-13, alpha 1.750, combined = 4.644e-14 rroots = 2
  155. Sat Feb 18 14:42:37 2023
  156. Sat Feb 18 14:42:37 2023 commencing linear algebra
  157. Sat Feb 18 14:42:37 2023 using VBITS=128
  158. Sat Feb 18 14:42:37 2023 stopping after matrix build
  159. Sat Feb 18 14:42:37 2023 initialized process (0,0) of 1 x 1 grid
  160. Sat Feb 18 14:42:41 2023 read 23252390 cycles
  161. Sat Feb 18 14:43:23 2023 cycles contain 81704835 unique relations
  162. Sat Feb 18 14:44:15 2023 read 81704835 relations
  163. Sat Feb 18 14:44:20 2023 using 20 quadratic characters above 4294917295
  164. Sat Feb 18 14:44:30 2023 building initial matrix
  165. Sat Feb 18 15:00:59 2023 memory use: 10464.3 MB
  166. Sat Feb 18 15:01:23 2023 read 23252390 cycles
  167. Sat Feb 18 15:01:26 2023 matrix is 23252211 x 23252390 (10103.8 MB) with weight 2888684557 (124.23/col)
  168. Sat Feb 18 15:01:26 2023 sparse part has weight 2416121605 (103.91/col)
  169. Sat Feb 18 15:06:38 2023 filtering completed in 2 passes
  170. Sat Feb 18 15:06:42 2023 matrix is 23248437 x 23248614 (10103.5 MB) with weight 2888557285 (124.25/col)
  171. Sat Feb 18 15:06:42 2023 sparse part has weight 2416074226 (103.92/col)
  172. Sat Feb 18 15:07:43 2023 BLanczosTime: 1506
  173. Sat Feb 18 15:07:43 2023 elapsed time 00:25:07
  174. Sat Feb 18 15:07:44 2023
  175. Sat Feb 18 15:07:44 2023
  176. Sat Feb 18 15:07:44 2023 Msieve v. 1.54 (SVN Unversioned directory)
  177. Sat Feb 18 15:07:44 2023 random seeds: d1855d46 140d9e84
  178. Sat Feb 18 15:07:44 2023 MPI process 0 of 2
  179. Sat Feb 18 15:07:44 2023 Using 23 OpenMP threads
  180. Sat Feb 18 15:07:44 2023 factoring 1868280873312135117644047152862835337118533615130978388536829084843210323639610140115526505956569404682404801279232199262348556953881744705154139753109603465414237598385287499440166151977341049063847363707688779296213573094939 (226 digits)
  181. Sat Feb 18 15:07:46 2023 no P-1/P+1/ECM available, skipping
  182. Sat Feb 18 15:07:46 2023 commencing number field sieve (226-digit input)
  183. Sat Feb 18 15:07:46 2023 R0: 616873509628062366290756156815389726793178407
  184. Sat Feb 18 15:07:46 2023 R1: -9007199254740992
  185. Sat Feb 18 15:07:46 2023 A0: -7
  186. Sat Feb 18 15:07:46 2023 A1: 0
  187. Sat Feb 18 15:07:46 2023 A2: 0
  188. Sat Feb 18 15:07:46 2023 A3: 0
  189. Sat Feb 18 15:07:46 2023 A4: 0
  190. Sat Feb 18 15:07:46 2023 A5: 0
  191. Sat Feb 18 15:07:46 2023 A6: 2
  192. Sat Feb 18 15:07:46 2023 skew 1.23, size 3.004e-13, alpha 1.750, combined = 4.644e-14 rroots = 2
  193. Sat Feb 18 15:07:46 2023
  194. Sat Feb 18 15:07:46 2023 commencing linear algebra
  195. Sat Feb 18 15:07:46 2023 using VBITS=256
  196. Sat Feb 18 15:07:46 2023 skipping matrix build
  197. Sat Feb 18 15:07:46 2023 initialized process (0,0) of 1 x 2 grid
  198. Sat Feb 18 15:07:56 2023 matrix starts at (0, 0)
  199. Sat Feb 18 15:07:58 2023 matrix is 23248437 x 11624319 (5051.7 MB) with weight 1444287700 (124.25/col)
  200. Sat Feb 18 15:07:58 2023 sparse part has weight 1208037266 (103.92/col)
  201. Sat Feb 18 15:07:58 2023 saving the first 240 matrix rows for later
  202. Sat Feb 18 15:08:04 2023 matrix includes 256 packed rows
  203. Sat Feb 18 15:08:09 2023 matrix is 23248197 x 11624319 (4687.0 MB) with weight 1095427246 (94.24/col)
  204. Sat Feb 18 15:08:09 2023 sparse part has weight 1042672587 (89.70/col)
  205. Sat Feb 18 15:08:09 2023 using GPU 0 (Tesla T4)
  206. Sat Feb 18 15:08:09 2023 selected card has CUDA arch 7.5
  207. Sat Feb 18 15:09:56 2023 commencing Lanczos iteration
  208. Sat Feb 18 15:09:57 2023 memory use: 11990.2 MB
  209. Sat Feb 18 15:12:45 2023 linear algebra at 0.1%, ETA 34h56m
  210. Sat Feb 18 15:16:55 2023 checking every 10000 dimensions, checkpointing every 670000 dimensions
  211. Mon Feb 20 02:14:24 2023 lanczos halted after 91086 iterations (dim = 23248197)
  212. Mon Feb 20 02:16:06 2023 recovered 38 nontrivial dependencies
  213. Mon Feb 20 02:16:07 2023 BLanczosTime: 126501
  214. Mon Feb 20 02:16:07 2023 elapsed time 35:08:23
  215. Mon Feb 20 02:16:08 2023
  216. Mon Feb 20 02:16:08 2023
  217. Mon Feb 20 02:16:08 2023 Msieve v. 1.54 (SVN Unversioned directory)
  218. Mon Feb 20 02:16:08 2023 random seeds: f1a54611 9f5a4811
  219. Mon Feb 20 02:16:08 2023 MPI process 0 of 1
  220. Mon Feb 20 02:16:08 2023 Using 46 OpenMP threads
  221. Mon Feb 20 02:16:08 2023 factoring 1868280873312135117644047152862835337118533615130978388536829084843210323639610140115526505956569404682404801279232199262348556953881744705154139753109603465414237598385287499440166151977341049063847363707688779296213573094939 (226 digits)
  222. Mon Feb 20 02:16:09 2023 no P-1/P+1/ECM available, skipping
  223. Mon Feb 20 02:16:09 2023 commencing number field sieve (226-digit input)
  224. Mon Feb 20 02:16:09 2023 R0: 616873509628062366290756156815389726793178407
  225. Mon Feb 20 02:16:09 2023 R1: -9007199254740992
  226. Mon Feb 20 02:16:09 2023 A0: -7
  227. Mon Feb 20 02:16:09 2023 A1: 0
  228. Mon Feb 20 02:16:09 2023 A2: 0
  229. Mon Feb 20 02:16:09 2023 A3: 0
  230. Mon Feb 20 02:16:09 2023 A4: 0
  231. Mon Feb 20 02:16:09 2023 A5: 0
  232. Mon Feb 20 02:16:09 2023 A6: 2
  233. Mon Feb 20 02:16:09 2023 skew 1.23, size 3.004e-13, alpha 1.750, combined = 4.644e-14 rroots = 2
  234. Mon Feb 20 02:16:09 2023
  235. Mon Feb 20 02:16:09 2023 commencing square root phase
  236. Mon Feb 20 02:16:09 2023 reading relations for dependency 1
  237. Mon Feb 20 02:16:12 2023 read 11625911 cycles
  238. Mon Feb 20 02:16:33 2023 cycles contain 40857122 unique relations
  239. Mon Feb 20 02:17:22 2023 read 40857122 relations
  240. Mon Feb 20 02:20:05 2023 multiplying 40857122 relations
  241. Mon Feb 20 02:35:33 2023 multiply complete, coefficients have about 1116.85 million bits
  242. Mon Feb 20 02:35:36 2023 initial square root is modulo 102409
  243. Mon Feb 20 02:43:25 2023 GCD is N, no factor found
  244. Mon Feb 20 02:43:25 2023 reading relations for dependency 2
  245. Mon Feb 20 02:43:28 2023 read 11624447 cycles
  246. Mon Feb 20 02:43:53 2023 cycles contain 40852644 unique relations
  247. Mon Feb 20 02:44:45 2023 read 40852644 relations
  248. Mon Feb 20 02:47:41 2023 multiplying 40852644 relations
  249. Mon Feb 20 03:03:11 2023 multiply complete, coefficients have about 1116.74 million bits
  250. Mon Feb 20 03:03:15 2023 initial square root is modulo 102217
  251. Mon Feb 20 03:11:08 2023 sqrtTime: 3299
  252. Mon Feb 20 03:11:09 2023 p90 factor: 719597993535968844316457125415655515610857889903087947388208999775463638277484045257491003
  253. Mon Feb 20 03:11:09 2023 p136 factor: 2596284161566036630194404458246594363249726177076552843198597981805933349378464960041123850140050970693858950595498974401925468237137313
  254. Mon Feb 20 03:11:09 2023 elapsed time 00:55:01
  255.  
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