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C164_785232_11522 postprocessing log

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Sep 29th, 2020
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  1. Fri Sep 25 20:44:51 2020 Msieve v. 1.54 (SVN 1025)
  2. Fri Sep 25 20:44:51 2020 random seeds: e15372ec 5cdff5c2
  3. Fri Sep 25 20:44:51 2020 factoring 17710851629080219969101046031273131531508386900371580852178810832932852682577469396738291262850064854366911487943037141986838518218051776190162534222100594132814547 (164 digits)
  4. Fri Sep 25 20:44:51 2020 no P-1/P+1/ECM available, skipping
  5. Fri Sep 25 20:44:51 2020 commencing number field sieve (164-digit input)
  6. Fri Sep 25 20:44:51 2020 R0: -59830894958587623892185342027487
  7. Fri Sep 25 20:44:51 2020 R1: 167401110254753401
  8. Fri Sep 25 20:44:51 2020 A0: 225032557718899636713989316105449121632280
  9. Fri Sep 25 20:44:51 2020 A1: -88925283422144205483021654565842148
  10. Fri Sep 25 20:44:51 2020 A2: 539420337808814403078739170
  11. Fri Sep 25 20:44:51 2020 A3: -368358078936379905831
  12. Fri Sep 25 20:44:51 2020 A4: -583844844454
  13. Fri Sep 25 20:44:51 2020 A5: 23100
  14. Fri Sep 25 20:44:51 2020 skew 56019420.53, size 6.353e-16, alpha -8.914, combined = 8.535e-13 rroots = 3
  15. Fri Sep 25 20:44:51 2020
  16. Fri Sep 25 20:44:51 2020 commencing relation filtering
  17. Fri Sep 25 20:44:51 2020 setting target matrix density to 120.0
  18. Fri Sep 25 20:44:51 2020 estimated available RAM is 15891.6 MB
  19. Fri Sep 25 20:44:51 2020 commencing duplicate removal, pass 1
  20. Fri Sep 25 20:58:43 2020 skipped 63 relations with composite factors
  21. Fri Sep 25 20:58:43 2020 found 25085449 hash collisions in 116932252 relations
  22. Fri Sep 25 20:59:09 2020 commencing duplicate removal, pass 2
  23. Fri Sep 25 21:01:23 2020 found 25321209 duplicates and 91611043 unique relations
  24. Fri Sep 25 21:01:23 2020 memory use: 660.8 MB
  25. Fri Sep 25 21:01:23 2020 reading ideals above 99942400
  26. Fri Sep 25 21:01:23 2020 commencing singleton removal, initial pass
  27. Fri Sep 25 21:10:12 2020 memory use: 1506.0 MB
  28. Fri Sep 25 21:10:12 2020 reading all ideals from disk
  29. Fri Sep 25 21:10:13 2020 memory use: 1480.6 MB
  30. Fri Sep 25 21:10:17 2020 commencing in-memory singleton removal
  31. Fri Sep 25 21:10:20 2020 begin with 91611043 relations and 77378204 unique ideals
  32. Fri Sep 25 21:11:04 2020 reduce to 54456816 relations and 35961518 ideals in 16 passes
  33. Fri Sep 25 21:11:04 2020 max relations containing the same ideal: 30
  34. Fri Sep 25 21:11:07 2020 reading ideals above 720000
  35. Fri Sep 25 21:11:07 2020 commencing singleton removal, initial pass
  36. Fri Sep 25 21:18:29 2020 memory use: 1378.0 MB
  37. Fri Sep 25 21:18:29 2020 reading all ideals from disk
  38. Fri Sep 25 21:18:30 2020 memory use: 2045.2 MB
  39. Fri Sep 25 21:18:37 2020 keeping 47173697 ideals with weight <= 200, target excess is 287326
  40. Fri Sep 25 21:18:44 2020 commencing in-memory singleton removal
  41. Fri Sep 25 21:18:51 2020 begin with 54456816 relations and 47173697 unique ideals
  42. Fri Sep 25 21:19:58 2020 reduce to 54309658 relations and 47026470 ideals in 11 passes
  43. Fri Sep 25 21:19:58 2020 max relations containing the same ideal: 200
  44. Fri Sep 25 21:20:29 2020 removing 5963582 relations and 4963582 ideals in 1000000 cliques
  45. Fri Sep 25 21:20:31 2020 commencing in-memory singleton removal
  46. Fri Sep 25 21:20:37 2020 begin with 48346076 relations and 47026470 unique ideals
  47. Fri Sep 25 21:21:21 2020 reduce to 47866810 relations and 41572607 ideals in 8 passes
  48. Fri Sep 25 21:21:21 2020 max relations containing the same ideal: 192
  49. Fri Sep 25 21:21:51 2020 removing 4540001 relations and 3540001 ideals in 1000000 cliques
  50. Fri Sep 25 21:21:52 2020 commencing in-memory singleton removal
  51. Fri Sep 25 21:21:58 2020 begin with 43326809 relations and 41572607 unique ideals
  52. Fri Sep 25 21:22:41 2020 reduce to 43001787 relations and 37700851 ideals in 8 passes
  53. Fri Sep 25 21:22:41 2020 max relations containing the same ideal: 181
  54. Fri Sep 25 21:23:09 2020 removing 4108154 relations and 3108154 ideals in 1000000 cliques
  55. Fri Sep 25 21:23:11 2020 commencing in-memory singleton removal
  56. Fri Sep 25 21:23:15 2020 begin with 38893633 relations and 37700851 unique ideals
  57. Fri Sep 25 21:23:51 2020 reduce to 38599472 relations and 34292264 ideals in 8 passes
  58. Fri Sep 25 21:23:51 2020 max relations containing the same ideal: 169
  59. Fri Sep 25 21:24:15 2020 removing 3896623 relations and 2896623 ideals in 1000000 cliques
  60. Fri Sep 25 21:24:16 2020 commencing in-memory singleton removal
  61. Fri Sep 25 21:24:19 2020 begin with 34702849 relations and 34292264 unique ideals
  62. Fri Sep 25 21:24:46 2020 reduce to 34414876 relations and 31100999 ideals in 7 passes
  63. Fri Sep 25 21:24:46 2020 max relations containing the same ideal: 158
  64. Fri Sep 25 21:25:06 2020 removing 3766451 relations and 2766451 ideals in 1000000 cliques
  65. Fri Sep 25 21:25:07 2020 commencing in-memory singleton removal
  66. Fri Sep 25 21:25:11 2020 begin with 30648425 relations and 31100999 unique ideals
  67. Fri Sep 25 21:25:37 2020 reduce to 30352584 relations and 28031422 ideals in 8 passes
  68. Fri Sep 25 21:25:37 2020 max relations containing the same ideal: 146
  69. Fri Sep 25 21:25:54 2020 removing 3685875 relations and 2685875 ideals in 1000000 cliques
  70. Fri Sep 25 21:25:55 2020 commencing in-memory singleton removal
  71. Fri Sep 25 21:25:58 2020 begin with 26666709 relations and 28031422 unique ideals
  72. Fri Sep 25 21:26:20 2020 reduce to 26350286 relations and 25020428 ideals in 8 passes
  73. Fri Sep 25 21:26:20 2020 max relations containing the same ideal: 134
  74. Fri Sep 25 21:26:35 2020 removing 3627402 relations and 2630843 ideals in 996559 cliques
  75. Fri Sep 25 21:26:36 2020 commencing in-memory singleton removal
  76. Fri Sep 25 21:26:38 2020 begin with 22722884 relations and 25020428 unique ideals
  77. Fri Sep 25 21:26:57 2020 reduce to 22368298 relations and 22023738 ideals in 8 passes
  78. Fri Sep 25 21:26:57 2020 max relations containing the same ideal: 118
  79. Fri Sep 25 21:27:10 2020 removing 88007 relations and 76746 ideals in 11261 cliques
  80. Fri Sep 25 21:27:10 2020 commencing in-memory singleton removal
  81. Fri Sep 25 21:27:12 2020 begin with 22280291 relations and 22023738 unique ideals
  82. Fri Sep 25 21:27:24 2020 reduce to 22280076 relations and 21946777 ideals in 5 passes
  83. Fri Sep 25 21:27:24 2020 max relations containing the same ideal: 118
  84. Fri Sep 25 21:27:29 2020 relations with 0 large ideals: 959
  85. Fri Sep 25 21:27:29 2020 relations with 1 large ideals: 1864
  86. Fri Sep 25 21:27:29 2020 relations with 2 large ideals: 29867
  87. Fri Sep 25 21:27:29 2020 relations with 3 large ideals: 255443
  88. Fri Sep 25 21:27:29 2020 relations with 4 large ideals: 1182670
  89. Fri Sep 25 21:27:29 2020 relations with 5 large ideals: 3244901
  90. Fri Sep 25 21:27:29 2020 relations with 6 large ideals: 5587820
  91. Fri Sep 25 21:27:29 2020 relations with 7+ large ideals: 11976552
  92. Fri Sep 25 21:27:29 2020 commencing 2-way merge
  93. Fri Sep 25 21:27:47 2020 reduce to 14429997 relation sets and 14096698 unique ideals
  94. Fri Sep 25 21:27:47 2020 commencing full merge
  95. Fri Sep 25 21:34:31 2020 memory use: 1805.1 MB
  96. Fri Sep 25 21:34:33 2020 found 6481480 cycles, need 6478898
  97. Fri Sep 25 21:34:35 2020 weight of 6478898 cycles is about 777882170 (120.06/cycle)
  98. Fri Sep 25 21:34:35 2020 distribution of cycle lengths:
  99. Fri Sep 25 21:34:35 2020 1 relations: 247551
  100. Fri Sep 25 21:34:35 2020 2 relations: 409891
  101. Fri Sep 25 21:34:35 2020 3 relations: 482595
  102. Fri Sep 25 21:34:35 2020 4 relations: 492607
  103. Fri Sep 25 21:34:35 2020 5 relations: 502298
  104. Fri Sep 25 21:34:35 2020 6 relations: 487807
  105. Fri Sep 25 21:34:35 2020 7 relations: 474818
  106. Fri Sep 25 21:34:35 2020 8 relations: 446803
  107. Fri Sep 25 21:34:35 2020 9 relations: 419228
  108. Fri Sep 25 21:34:35 2020 10+ relations: 2515300
  109. Fri Sep 25 21:34:35 2020 heaviest cycle: 28 relations
  110. Fri Sep 25 21:34:37 2020 commencing cycle optimization
  111. Fri Sep 25 21:34:53 2020 start with 56901643 relations
  112. Fri Sep 25 21:37:32 2020 pruned 2576837 relations
  113. Fri Sep 25 21:37:33 2020 memory use: 1513.5 MB
  114. Fri Sep 25 21:37:33 2020 distribution of cycle lengths:
  115. Fri Sep 25 21:37:33 2020 1 relations: 247551
  116. Fri Sep 25 21:37:33 2020 2 relations: 421623
  117. Fri Sep 25 21:37:33 2020 3 relations: 504955
  118. Fri Sep 25 21:37:33 2020 4 relations: 514335
  119. Fri Sep 25 21:37:33 2020 5 relations: 527507
  120. Fri Sep 25 21:37:33 2020 6 relations: 510250
  121. Fri Sep 25 21:37:33 2020 7 relations: 497599
  122. Fri Sep 25 21:37:33 2020 8 relations: 466313
  123. Fri Sep 25 21:37:33 2020 9 relations: 435988
  124. Fri Sep 25 21:37:33 2020 10+ relations: 2352777
  125. Fri Sep 25 21:37:33 2020 heaviest cycle: 28 relations
  126. Fri Sep 25 21:37:52 2020 RelProcTime: 3181
  127. Fri Sep 25 21:37:52 2020
  128. Fri Sep 25 21:37:52 2020 commencing linear algebra
  129. Fri Sep 25 21:37:53 2020 read 6478898 cycles
  130. Fri Sep 25 21:38:11 2020 cycles contain 22078856 unique relations
  131. Fri Sep 25 21:41:25 2020 read 22078856 relations
  132. Fri Sep 25 21:42:15 2020 using 20 quadratic characters above 4294917295
  133. Fri Sep 25 21:43:54 2020 building initial matrix
  134. Fri Sep 25 21:50:32 2020 memory use: 3093.0 MB
  135. Fri Sep 25 21:50:51 2020 read 6478898 cycles
  136. Fri Sep 25 21:50:52 2020 matrix is 6478720 x 6478898 (3061.8 MB) with weight 953848039 (147.22/col)
  137. Fri Sep 25 21:50:52 2020 sparse part has weight 724897491 (111.89/col)
  138. Fri Sep 25 21:52:23 2020 filtering completed in 2 passes
  139. Fri Sep 25 21:52:25 2020 matrix is 6478696 x 6478874 (3061.8 MB) with weight 953846979 (147.22/col)
  140. Fri Sep 25 21:52:25 2020 sparse part has weight 724897303 (111.89/col)
  141. Fri Sep 25 21:53:11 2020 matrix starts at (0, 0)
  142. Fri Sep 25 21:53:13 2020 matrix is 6478696 x 6478874 (3061.8 MB) with weight 953846979 (147.22/col)
  143. Fri Sep 25 21:53:13 2020 sparse part has weight 724897303 (111.89/col)
  144. Fri Sep 25 21:53:13 2020 saving the first 48 matrix rows for later
  145. Fri Sep 25 21:53:14 2020 matrix includes 64 packed rows
  146. Fri Sep 25 21:53:14 2020 matrix is 6478648 x 6478874 (3008.9 MB) with weight 819023661 (126.41/col)
  147. Fri Sep 25 21:53:14 2020 sparse part has weight 723989191 (111.75/col)
  148. Fri Sep 25 21:53:14 2020 using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  149. Fri Sep 25 21:53:36 2020 commencing Lanczos iteration (4 threads)
  150. Fri Sep 25 21:53:36 2020 memory use: 2789.6 MB
  151. Fri Sep 25 21:53:57 2020 lanczos halted after 16 iterations (dim = 1009)
  152. Fri Sep 25 21:53:57 2020 BLanczosTime: 965
  153.  
  154. Sat Sep 26 03:46:21 2020 Msieve v. 1.52 (SVN exported)
  155. Sat Sep 26 03:46:21 2020 random seeds: 896075f9 cf408ebb
  156. Sat Sep 26 03:46:21 2020 factoring 17710851629080219969101046031273131531508386900371580852178810832932852682577469396738291262850064854366911487943037141986838518218051776190162534222100594132814547 (164 digits)
  157. Sat Sep 26 03:46:22 2020 searching for 15-digit factors
  158. Sat Sep 26 03:46:23 2020 commencing number field sieve (164-digit input)
  159. Sat Sep 26 03:46:23 2020 R0: -59830894958587623892185342027487
  160. Sat Sep 26 03:46:23 2020 R1: 167401110254753401
  161. Sat Sep 26 03:46:23 2020 A0: 225032557718899636713989316105449121632280
  162. Sat Sep 26 03:46:23 2020 A1: -88925283422144205483021654565842148
  163. Sat Sep 26 03:46:23 2020 A2: 539420337808814403078739170
  164. Sat Sep 26 03:46:23 2020 A3: -368358078936379905831
  165. Sat Sep 26 03:46:23 2020 A4: -583844844454
  166. Sat Sep 26 03:46:23 2020 A5: 23100
  167. Sat Sep 26 03:46:23 2020 skew 56019420.53, size 6.353e-16, alpha -8.914, combined = 8.535e-13 rroots = 3
  168. Sat Sep 26 03:46:23 2020
  169. Sat Sep 26 03:46:23 2020 commencing linear algebra
  170. Sat Sep 26 03:46:23 2020 skipping matrix build
  171. Sat Sep 26 03:46:39 2020 matrix starts at (0, 0)
  172. Sat Sep 26 03:46:42 2020 matrix is 6478696 x 6478874 (3061.8 MB) with weight 953846979 (147.22/col)
  173. Sat Sep 26 03:46:42 2020 sparse part has weight 724897303 (111.89/col)
  174. Sat Sep 26 03:46:42 2020 saving the first 48 matrix rows for later
  175. Sat Sep 26 03:46:44 2020 matrix includes 64 packed rows
  176. Sat Sep 26 03:46:45 2020 matrix is 6478648 x 6478874 (3008.9 MB) with weight 819023661 (126.41/col)
  177. Sat Sep 26 03:46:45 2020 sparse part has weight 723989191 (111.75/col)
  178. Sat Sep 26 03:46:45 2020 using block size 8192 and superblock size 1572864 for processor cache size 16384 kB
  179. Sat Sep 26 03:47:29 2020 commencing Lanczos iteration (8 threads)
  180. Sat Sep 26 03:47:29 2020 memory use: 2487.0 MB
  181. Sat Sep 26 03:47:55 2020 linear algebra at 0.0%, ETA 29h41m
  182. Sat Sep 26 03:48:04 2020 checkpointing every 220000 dimensions
  183. Sun Sep 27 11:36:02 2020 lanczos halted after 102451 iterations (dim = 6478646)
  184. Sun Sep 27 11:36:11 2020 recovered 31 nontrivial dependencies
  185. Sun Sep 27 11:36:12 2020 BLanczosTime: 114589
  186. Sun Sep 27 11:36:12 2020 elapsed time 31:49:51
  187.  
  188. Sun Sep 27 15:08:09 2020
  189. Sun Sep 27 15:08:09 2020
  190. Sun Sep 27 15:08:09 2020 Msieve v. 1.54 (SVN 1025)
  191. Sun Sep 27 15:08:09 2020 random seeds: 95c079fa c1af4e0b
  192. Sun Sep 27 15:08:09 2020 factoring 17710851629080219969101046031273131531508386900371580852178810832932852682577469396738291262850064854366911487943037141986838518218051776190162534222100594132814547 (164 digits)
  193. Sun Sep 27 15:08:10 2020 no P-1/P+1/ECM available, skipping
  194. Sun Sep 27 15:08:10 2020 commencing number field sieve (164-digit input)
  195. Sun Sep 27 15:08:10 2020 R0: -59830894958587623892185342027487
  196. Sun Sep 27 15:08:10 2020 R1: 167401110254753401
  197. Sun Sep 27 15:08:10 2020 A0: 225032557718899636713989316105449121632280
  198. Sun Sep 27 15:08:10 2020 A1: -88925283422144205483021654565842148
  199. Sun Sep 27 15:08:10 2020 A2: 539420337808814403078739170
  200. Sun Sep 27 15:08:10 2020 A3: -368358078936379905831
  201. Sun Sep 27 15:08:10 2020 A4: -583844844454
  202. Sun Sep 27 15:08:10 2020 A5: 23100
  203. Sun Sep 27 15:08:10 2020 skew 56019420.53, size 6.353e-16, alpha -8.914, combined = 8.535e-13 rroots = 3
  204. Sun Sep 27 15:08:10 2020
  205. Sun Sep 27 15:08:10 2020 commencing square root phase
  206. Sun Sep 27 15:08:10 2020 reading relations for dependency 1
  207. Sun Sep 27 15:08:12 2020 read 3240277 cycles
  208. Sun Sep 27 15:08:20 2020 cycles contain 11045942 unique relations
  209. Sun Sep 27 15:10:34 2020 read 11045942 relations
  210. Sun Sep 27 15:11:42 2020 multiplying 11045942 relations
  211. Sun Sep 27 15:20:54 2020 multiply complete, coefficients have about 579.93 million bits
  212. Sun Sep 27 15:20:56 2020 initial square root is modulo 159539
  213. Sun Sep 27 15:32:04 2020 GCD is 1, no factor found
  214. Sun Sep 27 15:32:04 2020 reading relations for dependency 2
  215. Sun Sep 27 15:32:08 2020 read 3237802 cycles
  216. Sun Sep 27 15:32:16 2020 cycles contain 11034766 unique relations
  217. Sun Sep 27 15:34:32 2020 read 11034766 relations
  218. Sun Sep 27 15:35:41 2020 multiplying 11034766 relations
  219. Sun Sep 27 15:44:51 2020 multiply complete, coefficients have about 579.34 million bits
  220. Sun Sep 27 15:44:53 2020 initial square root is modulo 157637
  221. Sun Sep 27 15:56:01 2020 sqrtTime: 2871
  222. Sun Sep 27 15:56:01 2020 p56 factor: 15988214066055311620975167573170885187556498379574953783
  223. Sun Sep 27 15:56:01 2020 p109 factor: 1107744214326117394691931005115180862663005578567612663644888740588072220548652015083658565034313126405533509
  224. Sun Sep 27 15:56:01 2020 elapsed time 00:47:52
  225.  
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