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gchilders

91119_234

Aug 29th, 2022
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  1. Mon Aug 29 19:55:12 2022
  2. Mon Aug 29 19:55:12 2022
  3. Mon Aug 29 19:55:12 2022 Msieve v. 1.54 (SVN unknown)
  4. Mon Aug 29 19:55:12 2022 random seeds: 0740ec67 4b7b2698
  5. Mon Aug 29 19:55:12 2022 MPI process 0 of 1
  6. Mon Aug 29 19:55:12 2022 factoring 408818368826629275763539401399301013236032736557732657807307497704398874322645818483990020512082277417107951725196148052174275351423631688281571936246166981 (156 digits)
  7. Mon Aug 29 19:55:13 2022 no P-1/P+1/ECM available, skipping
  8. Mon Aug 29 19:55:13 2022 commencing number field sieve (156-digit input)
  9. Mon Aug 29 19:55:13 2022 R0: -1335805897353321965014423496266
  10. Mon Aug 29 19:55:13 2022 R1: 14298321349188629
  11. Mon Aug 29 19:55:13 2022 A0: 338689656500419558773093154291610480739
  12. Mon Aug 29 19:55:13 2022 A1: 391609251680024040855599155264709
  13. Mon Aug 29 19:55:13 2022 A2: 152286961220150195427058591
  14. Mon Aug 29 19:55:13 2022 A3: 1686938995544349099
  15. Mon Aug 29 19:55:13 2022 A4: -2965123270938
  16. Mon Aug 29 19:55:13 2022 A5: 96120
  17. Mon Aug 29 19:55:13 2022 skew 7787859.76, size 3.659e-15, alpha -7.699, combined = 2.406e-12 rroots = 3
  18. Mon Aug 29 19:55:13 2022
  19. Mon Aug 29 19:55:13 2022 commencing relation filtering
  20. Mon Aug 29 19:55:13 2022 setting target matrix density to 100.0
  21. Mon Aug 29 19:55:13 2022 estimated available RAM is 2063984.3 MB
  22. Mon Aug 29 19:55:13 2022 commencing duplicate removal, pass 1
  23. Mon Aug 29 19:55:28 2022 error -9 reading relation 31894034
  24. Mon Aug 29 19:55:28 2022 error -15 reading relation 32061695
  25. Mon Aug 29 19:55:33 2022 error -15 reading relation 44821579
  26. Mon Aug 29 19:55:34 2022 found 1879944 hash collisions in 46244043 relations
  27. Mon Aug 29 19:55:54 2022 commencing duplicate removal, pass 2
  28. Mon Aug 29 19:56:00 2022 found 0 duplicates and 46244043 unique relations
  29. Mon Aug 29 19:56:00 2022 memory use: 130.6 MB
  30. Mon Aug 29 19:56:00 2022 reading ideals above 720000
  31. Mon Aug 29 19:56:00 2022 commencing singleton removal, initial pass
  32. Mon Aug 29 19:57:06 2022 memory use: 1378.0 MB
  33. Mon Aug 29 19:57:06 2022 reading all ideals from disk
  34. Mon Aug 29 19:57:06 2022 memory use: 2027.8 MB
  35. Mon Aug 29 19:57:08 2022 keeping 46192832 ideals with weight <= 200, target excess is 240055
  36. Mon Aug 29 19:57:10 2022 commencing in-memory singleton removal
  37. Mon Aug 29 19:57:10 2022 begin with 46244043 relations and 46192832 unique ideals
  38. Mon Aug 29 19:57:12 2022 reduce to 27211317 relations and 25002114 ideals in 16 passes
  39. Mon Aug 29 19:57:12 2022 max relations containing the same ideal: 148
  40. Mon Aug 29 19:57:18 2022 removing 2735170 relations and 2335170 ideals in 400000 cliques
  41. Mon Aug 29 19:57:18 2022 commencing in-memory singleton removal
  42. Mon Aug 29 19:57:18 2022 begin with 24476147 relations and 25002114 unique ideals
  43. Mon Aug 29 19:57:19 2022 reduce to 24244544 relations and 22430845 ideals in 9 passes
  44. Mon Aug 29 19:57:19 2022 max relations containing the same ideal: 136
  45. Mon Aug 29 19:57:24 2022 removing 2099711 relations and 1699711 ideals in 400000 cliques
  46. Mon Aug 29 19:57:25 2022 commencing in-memory singleton removal
  47. Mon Aug 29 19:57:25 2022 begin with 22144833 relations and 22430845 unique ideals
  48. Mon Aug 29 19:57:25 2022 reduce to 21985304 relations and 20568995 ideals in 8 passes
  49. Mon Aug 29 19:57:25 2022 max relations containing the same ideal: 128
  50. Mon Aug 29 19:57:30 2022 removing 1914831 relations and 1514831 ideals in 400000 cliques
  51. Mon Aug 29 19:57:31 2022 commencing in-memory singleton removal
  52. Mon Aug 29 19:57:31 2022 begin with 20070473 relations and 20568995 unique ideals
  53. Mon Aug 29 19:57:31 2022 reduce to 19924477 relations and 18905623 ideals in 9 passes
  54. Mon Aug 29 19:57:31 2022 max relations containing the same ideal: 119
  55. Mon Aug 29 19:57:36 2022 removing 1831847 relations and 1431847 ideals in 400000 cliques
  56. Mon Aug 29 19:57:36 2022 commencing in-memory singleton removal
  57. Mon Aug 29 19:57:36 2022 begin with 18092630 relations and 18905623 unique ideals
  58. Mon Aug 29 19:57:37 2022 reduce to 17944217 relations and 17322622 ideals in 8 passes
  59. Mon Aug 29 19:57:37 2022 max relations containing the same ideal: 113
  60. Mon Aug 29 19:57:41 2022 removing 1587466 relations and 1244335 ideals in 343131 cliques
  61. Mon Aug 29 19:57:41 2022 commencing in-memory singleton removal
  62. Mon Aug 29 19:57:41 2022 begin with 16356751 relations and 17322622 unique ideals
  63. Mon Aug 29 19:57:42 2022 reduce to 16233865 relations and 15953401 ideals in 7 passes
  64. Mon Aug 29 19:57:42 2022 max relations containing the same ideal: 106
  65. Mon Aug 29 19:57:48 2022 relations with 0 large ideals: 832
  66. Mon Aug 29 19:57:48 2022 relations with 1 large ideals: 1801
  67. Mon Aug 29 19:57:48 2022 relations with 2 large ideals: 29334
  68. Mon Aug 29 19:57:48 2022 relations with 3 large ideals: 234827
  69. Mon Aug 29 19:57:48 2022 relations with 4 large ideals: 1019336
  70. Mon Aug 29 19:57:48 2022 relations with 5 large ideals: 2641915
  71. Mon Aug 29 19:57:48 2022 relations with 6 large ideals: 4271259
  72. Mon Aug 29 19:57:48 2022 relations with 7+ large ideals: 8034561
  73. Mon Aug 29 19:57:48 2022 commencing 2-way merge
  74. Mon Aug 29 19:57:53 2022 reduce to 10374348 relation sets and 10093884 unique ideals
  75. Mon Aug 29 19:57:53 2022 commencing full merge
  76. Mon Aug 29 20:00:04 2022 memory use: 1213.7 MB
  77. Mon Aug 29 20:00:05 2022 found 4733299 cycles, need 4712084
  78. Mon Aug 29 20:00:06 2022 weight of 4712084 cycles is about 471417741 (100.04/cycle)
  79. Mon Aug 29 20:00:06 2022 distribution of cycle lengths:
  80. Mon Aug 29 20:00:06 2022 1 relations: 422473
  81. Mon Aug 29 20:00:06 2022 2 relations: 407220
  82. Mon Aug 29 20:00:06 2022 3 relations: 414181
  83. Mon Aug 29 20:00:06 2022 4 relations: 396706
  84. Mon Aug 29 20:00:06 2022 5 relations: 381077
  85. Mon Aug 29 20:00:06 2022 6 relations: 350542
  86. Mon Aug 29 20:00:06 2022 7 relations: 329235
  87. Mon Aug 29 20:00:06 2022 8 relations: 297555
  88. Mon Aug 29 20:00:06 2022 9 relations: 268645
  89. Mon Aug 29 20:00:06 2022 10+ relations: 1444450
  90. Mon Aug 29 20:00:06 2022 heaviest cycle: 28 relations
  91. Mon Aug 29 20:00:06 2022 commencing cycle optimization
  92. Mon Aug 29 20:00:12 2022 start with 35354519 relations
  93. Mon Aug 29 20:00:55 2022 pruned 1313401 relations
  94. Mon Aug 29 20:00:55 2022 memory use: 1025.8 MB
  95. Mon Aug 29 20:00:55 2022 distribution of cycle lengths:
  96. Mon Aug 29 20:00:55 2022 1 relations: 422473
  97. Mon Aug 29 20:00:55 2022 2 relations: 418711
  98. Mon Aug 29 20:00:55 2022 3 relations: 431949
  99. Mon Aug 29 20:00:55 2022 4 relations: 411619
  100. Mon Aug 29 20:00:55 2022 5 relations: 395999
  101. Mon Aug 29 20:00:55 2022 6 relations: 362621
  102. Mon Aug 29 20:00:55 2022 7 relations: 339833
  103. Mon Aug 29 20:00:55 2022 8 relations: 304202
  104. Mon Aug 29 20:00:55 2022 9 relations: 273733
  105. Mon Aug 29 20:00:55 2022 10+ relations: 1350944
  106. Mon Aug 29 20:00:55 2022 heaviest cycle: 28 relations
  107. Mon Aug 29 20:01:00 2022 RelProcTime: 347
  108. Mon Aug 29 20:01:00 2022 elapsed time 00:05:48
  109. Mon Aug 29 20:01:07 2022
  110. Mon Aug 29 20:01:07 2022
  111. Mon Aug 29 20:01:07 2022 Msieve v. 1.54 (SVN unknown)
  112. Mon Aug 29 20:01:07 2022 random seeds: d5ade53e 2a62f5a3
  113. Mon Aug 29 20:01:07 2022 MPI process 0 of 8
  114. Mon Aug 29 20:01:07 2022 factoring 408818368826629275763539401399301013236032736557732657807307497704398874322645818483990020512082277417107951725196148052174275351423631688281571936246166981 (156 digits)
  115. Mon Aug 29 20:01:07 2022 no P-1/P+1/ECM available, skipping
  116. Mon Aug 29 20:01:07 2022 commencing number field sieve (156-digit input)
  117. Mon Aug 29 20:01:07 2022 R0: -1335805897353321965014423496266
  118. Mon Aug 29 20:01:07 2022 R1: 14298321349188629
  119. Mon Aug 29 20:01:07 2022 A0: 338689656500419558773093154291610480739
  120. Mon Aug 29 20:01:07 2022 A1: 391609251680024040855599155264709
  121. Mon Aug 29 20:01:07 2022 A2: 152286961220150195427058591
  122. Mon Aug 29 20:01:07 2022 A3: 1686938995544349099
  123. Mon Aug 29 20:01:07 2022 A4: -2965123270938
  124. Mon Aug 29 20:01:07 2022 A5: 96120
  125. Mon Aug 29 20:01:07 2022 skew 7787859.76, size 3.659e-15, alpha -7.699, combined = 2.406e-12 rroots = 3
  126. Mon Aug 29 20:01:07 2022
  127. Mon Aug 29 20:01:07 2022 commencing linear algebra
  128. Mon Aug 29 20:01:07 2022 using VBITS=256
  129. Mon Aug 29 20:01:07 2022 initialized process (0,0) of 2 x 4 grid
  130. Mon Aug 29 20:01:08 2022 read 4712084 cycles
  131. Mon Aug 29 20:01:13 2022 cycles contain 16011880 unique relations
  132. Mon Aug 29 20:02:24 2022 read 16011880 relations
  133. Mon Aug 29 20:02:39 2022 using 20 quadratic characters above 4294917295
  134. Mon Aug 29 20:03:32 2022 building initial matrix
  135. Mon Aug 29 20:05:30 2022 memory use: 2160.8 MB
  136. Mon Aug 29 20:05:32 2022 read 4712084 cycles
  137. Mon Aug 29 20:05:33 2022 matrix is 4711907 x 4712084 (1906.2 MB) with weight 592955100 (125.84/col)
  138. Mon Aug 29 20:05:33 2022 sparse part has weight 443156932 (94.05/col)
  139. Mon Aug 29 20:06:00 2022 filtering completed in 2 passes
  140. Mon Aug 29 20:06:01 2022 matrix is 4711297 x 4711472 (1906.2 MB) with weight 592925692 (125.85/col)
  141. Mon Aug 29 20:06:01 2022 sparse part has weight 443148534 (94.06/col)
  142. Mon Aug 29 20:06:08 2022 matrix starts at (0, 0)
  143. Mon Aug 29 20:06:08 2022 matrix is 2355769 x 1044662 (277.6 MB) with weight 92796417 (88.83/col)
  144. Mon Aug 29 20:06:08 2022 sparse part has weight 60231582 (57.66/col)
  145. Mon Aug 29 20:06:08 2022 saving the first 240 matrix rows for later
  146. Mon Aug 29 20:06:08 2022 matrix includes 256 packed rows
  147. Mon Aug 29 20:06:09 2022 matrix is 2355529 x 1044662 (236.8 MB) with weight 50632740 (48.47/col)
  148. Mon Aug 29 20:06:09 2022 sparse part has weight 45358485 (43.42/col)
  149. Mon Aug 29 20:06:09 2022 using GPU 0 (NVIDIA A100-SXM4-40GB)
  150. Mon Aug 29 20:06:09 2022 selected card has CUDA arch 8.0
  151. Mon Aug 29 20:06:11 2022 commencing Lanczos iteration
  152. Mon Aug 29 20:06:11 2022 memory use: 630.3 MB
  153. Mon Aug 29 20:06:12 2022 linear algebra at 0.2%, ETA 0h 0m
  154. Mon Aug 29 20:06:12 2022 checkpointing every 10000 dimensions
  155. Mon Aug 29 20:06:36 2022 lanczos halted after 902 iterations (dim = 230243)
  156. Mon Aug 29 20:11:24 2022
  157. Mon Aug 29 20:11:24 2022
  158. Mon Aug 29 20:11:24 2022 Msieve v. 1.54 (SVN unknown)
  159. Mon Aug 29 20:11:24 2022 random seeds: 5d3015aa d35d7f86
  160. Mon Aug 29 20:11:24 2022 MPI process 0 of 4
  161. Mon Aug 29 20:11:24 2022 factoring 408818368826629275763539401399301013236032736557732657807307497704398874322645818483990020512082277417107951725196148052174275351423631688281571936246166981 (156 digits)
  162. Mon Aug 29 20:11:24 2022 no P-1/P+1/ECM available, skipping
  163. Mon Aug 29 20:11:24 2022 commencing number field sieve (156-digit input)
  164. Mon Aug 29 20:11:24 2022 R0: -1335805897353321965014423496266
  165. Mon Aug 29 20:11:24 2022 R1: 14298321349188629
  166. Mon Aug 29 20:11:24 2022 A0: 338689656500419558773093154291610480739
  167. Mon Aug 29 20:11:24 2022 A1: 391609251680024040855599155264709
  168. Mon Aug 29 20:11:24 2022 A2: 152286961220150195427058591
  169. Mon Aug 29 20:11:24 2022 A3: 1686938995544349099
  170. Mon Aug 29 20:11:24 2022 A4: -2965123270938
  171. Mon Aug 29 20:11:24 2022 A5: 96120
  172. Mon Aug 29 20:11:24 2022 skew 7787859.76, size 3.659e-15, alpha -7.699, combined = 2.406e-12 rroots = 3
  173. Mon Aug 29 20:11:24 2022
  174. Mon Aug 29 20:11:24 2022 commencing linear algebra
  175. Mon Aug 29 20:11:24 2022 using VBITS=256
  176. Mon Aug 29 20:11:24 2022 skipping matrix build
  177. Mon Aug 29 20:11:24 2022 initialized process (0,0) of 2 x 2 grid
  178. Mon Aug 29 20:11:26 2022 matrix starts at (0, 0)
  179. Mon Aug 29 20:11:26 2022 matrix is 2355769 x 2355738 (568.4 MB) with weight 195627291 (83.04/col)
  180. Mon Aug 29 20:11:26 2022 sparse part has weight 120740230 (51.25/col)
  181. Mon Aug 29 20:11:26 2022 saving the first 240 matrix rows for later
  182. Mon Aug 29 20:11:27 2022 matrix includes 256 packed rows
  183. Mon Aug 29 20:11:27 2022 matrix is 2355529 x 2355738 (488.5 MB) with weight 100964977 (42.86/col)
  184. Mon Aug 29 20:11:27 2022 sparse part has weight 90365286 (38.36/col)
  185. Mon Aug 29 20:11:27 2022 using GPU 0 (NVIDIA A100-SXM4-40GB)
  186. Mon Aug 29 20:11:27 2022 selected card has CUDA arch 8.0
  187. Mon Aug 29 20:11:32 2022 commencing Lanczos iteration
  188. Mon Aug 29 20:11:32 2022 memory use: 1138.8 MB
  189. Mon Aug 29 20:11:32 2022 linear algebra at 0.2%, ETA 0h 0m
  190. Mon Aug 29 20:11:32 2022 checkpointing every 10000 dimensions
  191. Mon Aug 29 20:23:17 2022 lanczos halted after 18460 iterations (dim = 4711057)
  192. Mon Aug 29 20:23:30 2022 recovered 31 nontrivial dependencies
  193. Mon Aug 29 20:23:30 2022 BLanczosTime: 726
  194. Mon Aug 29 20:23:30 2022 elapsed time 00:12:06
  195. Mon Aug 29 20:23:33 2022
  196. Mon Aug 29 20:23:33 2022
  197. Mon Aug 29 20:23:33 2022 Msieve v. 1.54 (SVN unknown)
  198. Mon Aug 29 20:23:33 2022 random seeds: 0cb9b1d8 8d59df80
  199. Mon Aug 29 20:23:33 2022 MPI process 0 of 1
  200. Mon Aug 29 20:23:33 2022 factoring 408818368826629275763539401399301013236032736557732657807307497704398874322645818483990020512082277417107951725196148052174275351423631688281571936246166981 (156 digits)
  201. Mon Aug 29 20:23:34 2022 no P-1/P+1/ECM available, skipping
  202. Mon Aug 29 20:23:34 2022 commencing number field sieve (156-digit input)
  203. Mon Aug 29 20:23:34 2022 R0: -1335805897353321965014423496266
  204. Mon Aug 29 20:23:34 2022 R1: 14298321349188629
  205. Mon Aug 29 20:23:34 2022 A0: 338689656500419558773093154291610480739
  206. Mon Aug 29 20:23:34 2022 A1: 391609251680024040855599155264709
  207. Mon Aug 29 20:23:34 2022 A2: 152286961220150195427058591
  208. Mon Aug 29 20:23:34 2022 A3: 1686938995544349099
  209. Mon Aug 29 20:23:34 2022 A4: -2965123270938
  210. Mon Aug 29 20:23:34 2022 A5: 96120
  211. Mon Aug 29 20:23:34 2022 skew 7787859.76, size 3.659e-15, alpha -7.699, combined = 2.406e-12 rroots = 3
  212. Mon Aug 29 20:23:34 2022
  213. Mon Aug 29 20:23:34 2022 commencing square root phase
  214. Mon Aug 29 20:23:34 2022 reading relations for dependency 1
  215. Mon Aug 29 20:23:36 2022 read 2354076 cycles
  216. Mon Aug 29 20:23:38 2022 cycles contain 8001246 unique relations
  217. Mon Aug 29 20:23:43 2022 read 8001246 relations
  218. Mon Aug 29 20:24:03 2022 multiplying 8001246 relations
  219. Mon Aug 29 20:24:45 2022 multiply complete, coefficients have about 422.48 million bits
  220. Mon Aug 29 20:24:46 2022 initial square root is modulo 38081227
  221. Mon Aug 29 20:26:46 2022 GCD is 1, no factor found
  222. Mon Aug 29 20:26:46 2022 reading relations for dependency 2
  223. Mon Aug 29 20:26:46 2022 read 2356467 cycles
  224. Mon Aug 29 20:26:49 2022 cycles contain 8006710 unique relations
  225. Mon Aug 29 20:26:53 2022 read 8006710 relations
  226. Mon Aug 29 20:27:13 2022 multiplying 8006710 relations
  227. Mon Aug 29 20:27:55 2022 multiply complete, coefficients have about 422.78 million bits
  228. Mon Aug 29 20:27:56 2022 initial square root is modulo 38544923
  229. Mon Aug 29 20:29:56 2022 sqrtTime: 382
  230. Mon Aug 29 20:29:56 2022 p59 factor: 13459196926286517272504511456327043816894367965278565727771
  231. Mon Aug 29 20:29:56 2022 p98 factor: 30374647987220215702560292299084389935887351795467001002513150263895105187743664570907661137156511
  232. Mon Aug 29 20:29:56 2022 elapsed time 00:06:23
  233.  
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