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C157_785232_11466 postprocessing log

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Jan 23rd, 2019
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  1. Fri Jan 11 00:00:10 2019 Msieve v. 1.54 (SVN 1025)
  2. Fri Jan 11 00:00:10 2019 random seeds: 8178fcd1 7eb8a76b
  3. Fri Jan 11 00:00:10 2019 factoring 4929051298105615760545305063282258049835217726833670211010620863845712981921679470253250767022985264909345073558465979360477169785779421975193662754231074573 (157 digits)
  4. Fri Jan 11 00:00:11 2019 no P-1/P+1/ECM available, skipping
  5. Fri Jan 11 00:00:11 2019 commencing number field sieve (157-digit input)
  6. Fri Jan 11 00:00:11 2019 R0: -2613936229850800812183004751569
  7. Fri Jan 11 00:00:11 2019 R1: 488508036410985769
  8. Fri Jan 11 00:00:11 2019 A0: -3210179200510494873973882648476172320000
  9. Fri Jan 11 00:00:11 2019 A1: 584058659743949624576340693279960
  10. Fri Jan 11 00:00:11 2019 A2: 216269551827705655839116734
  11. Fri Jan 11 00:00:11 2019 A3: -26028073951183859603
  12. Fri Jan 11 00:00:11 2019 A4: -3464111184606
  13. Fri Jan 11 00:00:11 2019 A5: 40392
  14. Fri Jan 11 00:00:11 2019 skew 9323768.79, size 2.683e-15, alpha -7.607, combined = 1.982e-12 rroots = 5
  15. Fri Jan 11 00:00:11 2019
  16. Fri Jan 11 00:00:11 2019 commencing relation filtering
  17. Fri Jan 11 00:00:11 2019 estimated available RAM is 7681.4 MB
  18. Fri Jan 11 00:00:11 2019 commencing duplicate removal, pass 1
  19. Fri Jan 11 00:11:54 2019 skipped 77 relations with composite factors
  20. Fri Jan 11 00:11:54 2019 found 11912707 hash collisions in 57642265 relations
  21. Fri Jan 11 00:12:33 2019 added 122253 free relations
  22. Fri Jan 11 00:12:33 2019 commencing duplicate removal, pass 2
  23. Fri Jan 11 00:13:55 2019 found 11920326 duplicates and 45844192 unique relations
  24. Fri Jan 11 00:13:55 2019 memory use: 330.4 MB
  25. Fri Jan 11 00:13:55 2019 reading ideals above 46727168
  26. Fri Jan 11 00:13:55 2019 commencing singleton removal, initial pass
  27. Fri Jan 11 00:21:42 2019 memory use: 753.0 MB
  28. Fri Jan 11 00:21:43 2019 reading all ideals from disk
  29. Fri Jan 11 00:21:44 2019 memory use: 810.7 MB
  30. Fri Jan 11 00:21:46 2019 commencing in-memory singleton removal
  31. Fri Jan 11 00:21:48 2019 begin with 45844192 relations and 40454804 unique ideals
  32. Fri Jan 11 00:22:16 2019 reduce to 26179904 relations and 18450888 ideals in 15 passes
  33. Fri Jan 11 00:22:16 2019 max relations containing the same ideal: 33
  34. Fri Jan 11 00:22:18 2019 reading ideals above 720000
  35. Fri Jan 11 00:22:18 2019 commencing singleton removal, initial pass
  36. Fri Jan 11 00:28:03 2019 memory use: 689.0 MB
  37. Fri Jan 11 00:28:03 2019 reading all ideals from disk
  38. Fri Jan 11 00:28:04 2019 memory use: 946.7 MB
  39. Fri Jan 11 00:28:06 2019 keeping 23929951 ideals with weight <= 200, target excess is 145512
  40. Fri Jan 11 00:28:09 2019 commencing in-memory singleton removal
  41. Fri Jan 11 00:28:12 2019 begin with 26179904 relations and 23929951 unique ideals
  42. Fri Jan 11 00:28:46 2019 reduce to 26111049 relations and 23861068 ideals in 10 passes
  43. Fri Jan 11 00:28:46 2019 max relations containing the same ideal: 200
  44. Fri Jan 11 00:29:00 2019 removing 2732369 relations and 2332369 ideals in 400000 cliques
  45. Fri Jan 11 00:29:01 2019 commencing in-memory singleton removal
  46. Fri Jan 11 00:29:03 2019 begin with 23378680 relations and 23861068 unique ideals
  47. Fri Jan 11 00:29:33 2019 reduce to 23170365 relations and 21316263 ideals in 10 passes
  48. Fri Jan 11 00:29:33 2019 max relations containing the same ideal: 192
  49. Fri Jan 11 00:29:46 2019 removing 2059405 relations and 1659405 ideals in 400000 cliques
  50. Fri Jan 11 00:29:46 2019 commencing in-memory singleton removal
  51. Fri Jan 11 00:29:48 2019 begin with 21110960 relations and 21316263 unique ideals
  52. Fri Jan 11 00:30:07 2019 reduce to 20974604 relations and 19518210 ideals in 7 passes
  53. Fri Jan 11 00:30:07 2019 max relations containing the same ideal: 181
  54. Fri Jan 11 00:30:18 2019 removing 1852375 relations and 1452375 ideals in 400000 cliques
  55. Fri Jan 11 00:30:19 2019 commencing in-memory singleton removal
  56. Fri Jan 11 00:30:21 2019 begin with 19122229 relations and 19518210 unique ideals
  57. Fri Jan 11 00:30:37 2019 reduce to 19000872 relations and 17942366 ideals in 7 passes
  58. Fri Jan 11 00:30:37 2019 max relations containing the same ideal: 172
  59. Fri Jan 11 00:30:47 2019 removing 1743490 relations and 1343490 ideals in 400000 cliques
  60. Fri Jan 11 00:30:48 2019 commencing in-memory singleton removal
  61. Fri Jan 11 00:30:49 2019 begin with 17257382 relations and 17942366 unique ideals
  62. Fri Jan 11 00:31:06 2019 reduce to 17140783 relations and 16480061 ideals in 8 passes
  63. Fri Jan 11 00:31:06 2019 max relations containing the same ideal: 158
  64. Fri Jan 11 00:31:15 2019 removing 1676526 relations and 1276526 ideals in 400000 cliques
  65. Fri Jan 11 00:31:16 2019 commencing in-memory singleton removal
  66. Fri Jan 11 00:31:17 2019 begin with 15464257 relations and 16480061 unique ideals
  67. Fri Jan 11 00:31:32 2019 reduce to 15346137 relations and 15083096 ideals in 8 passes
  68. Fri Jan 11 00:31:32 2019 max relations containing the same ideal: 147
  69. Fri Jan 11 00:31:40 2019 removing 507593 relations and 413346 ideals in 94247 cliques
  70. Fri Jan 11 00:31:40 2019 commencing in-memory singleton removal
  71. Fri Jan 11 00:31:41 2019 begin with 14838544 relations and 15083096 unique ideals
  72. Fri Jan 11 00:31:52 2019 reduce to 14828163 relations and 14659322 ideals in 6 passes
  73. Fri Jan 11 00:31:52 2019 max relations containing the same ideal: 145
  74. Fri Jan 11 00:31:56 2019 relations with 0 large ideals: 513
  75. Fri Jan 11 00:31:56 2019 relations with 1 large ideals: 477
  76. Fri Jan 11 00:31:56 2019 relations with 2 large ideals: 7105
  77. Fri Jan 11 00:31:56 2019 relations with 3 large ideals: 74858
  78. Fri Jan 11 00:31:56 2019 relations with 4 large ideals: 425414
  79. Fri Jan 11 00:31:56 2019 relations with 5 large ideals: 1444550
  80. Fri Jan 11 00:31:56 2019 relations with 6 large ideals: 3089976
  81. Fri Jan 11 00:31:56 2019 relations with 7+ large ideals: 9785270
  82. Fri Jan 11 00:31:56 2019 commencing 2-way merge
  83. Fri Jan 11 00:32:08 2019 reduce to 9687119 relation sets and 9518278 unique ideals
  84. Fri Jan 11 00:32:08 2019 commencing full merge
  85. Fri Jan 11 00:35:38 2019 memory use: 1187.5 MB
  86. Fri Jan 11 00:35:39 2019 found 4741691 cycles, need 4720478
  87. Fri Jan 11 00:35:41 2019 weight of 4720478 cycles is about 425167245 (90.07/cycle)
  88. Fri Jan 11 00:35:41 2019 distribution of cycle lengths:
  89. Fri Jan 11 00:35:41 2019 1 relations: 334551
  90. Fri Jan 11 00:35:41 2019 2 relations: 443437
  91. Fri Jan 11 00:35:41 2019 3 relations: 485800
  92. Fri Jan 11 00:35:41 2019 4 relations: 464540
  93. Fri Jan 11 00:35:41 2019 5 relations: 442653
  94. Fri Jan 11 00:35:41 2019 6 relations: 406571
  95. Fri Jan 11 00:35:41 2019 7 relations: 369039
  96. Fri Jan 11 00:35:41 2019 8 relations: 327585
  97. Fri Jan 11 00:35:41 2019 9 relations: 287620
  98. Fri Jan 11 00:35:41 2019 10+ relations: 1158682
  99. Fri Jan 11 00:35:41 2019 heaviest cycle: 24 relations
  100. Fri Jan 11 00:35:43 2019 commencing cycle optimization
  101. Fri Jan 11 00:35:53 2019 start with 31956194 relations
  102. Fri Jan 11 00:36:58 2019 pruned 1106174 relations
  103. Fri Jan 11 00:36:58 2019 memory use: 948.3 MB
  104. Fri Jan 11 00:36:58 2019 distribution of cycle lengths:
  105. Fri Jan 11 00:36:58 2019 1 relations: 334551
  106. Fri Jan 11 00:36:58 2019 2 relations: 455436
  107. Fri Jan 11 00:36:58 2019 3 relations: 507226
  108. Fri Jan 11 00:36:58 2019 4 relations: 481522
  109. Fri Jan 11 00:36:58 2019 5 relations: 459630
  110. Fri Jan 11 00:36:58 2019 6 relations: 418245
  111. Fri Jan 11 00:36:58 2019 7 relations: 378576
  112. Fri Jan 11 00:36:58 2019 8 relations: 332513
  113. Fri Jan 11 00:36:58 2019 9 relations: 290452
  114. Fri Jan 11 00:36:58 2019 10+ relations: 1062327
  115. Fri Jan 11 00:36:58 2019 heaviest cycle: 24 relations
  116. Fri Jan 11 00:37:05 2019 RelProcTime: 2214
  117. Fri Jan 11 00:37:07 2019 elapsed time 00:36:57
  118. Fri Jan 11 00:38:10 2019
  119. Fri Jan 11 00:38:10 2019
  120. Fri Jan 11 00:38:10 2019 Msieve v. 1.54 (SVN 1025)
  121. Fri Jan 11 00:38:10 2019 random seeds: 1a5e7b6b ceed73d6
  122. Fri Jan 11 00:38:10 2019 factoring 4929051298105615760545305063282258049835217726833670211010620863845712981921679470253250767022985264909345073558465979360477169785779421975193662754231074573 (157 digits)
  123. Fri Jan 11 00:38:11 2019 no P-1/P+1/ECM available, skipping
  124. Fri Jan 11 00:38:11 2019 commencing number field sieve (157-digit input)
  125. Fri Jan 11 00:38:11 2019 R0: -2613936229850800812183004751569
  126. Fri Jan 11 00:38:11 2019 R1: 488508036410985769
  127. Fri Jan 11 00:38:11 2019 A0: -3210179200510494873973882648476172320000
  128. Fri Jan 11 00:38:11 2019 A1: 584058659743949624576340693279960
  129. Fri Jan 11 00:38:11 2019 A2: 216269551827705655839116734
  130. Fri Jan 11 00:38:11 2019 A3: -26028073951183859603
  131. Fri Jan 11 00:38:11 2019 A4: -3464111184606
  132. Fri Jan 11 00:38:11 2019 A5: 40392
  133. Fri Jan 11 00:38:11 2019 skew 9323768.79, size 2.683e-15, alpha -7.607, combined = 1.982e-12 rroots = 5
  134. Fri Jan 11 00:38:11 2019
  135. Fri Jan 11 00:38:11 2019 commencing linear algebra
  136. Fri Jan 11 00:38:12 2019 read 4720478 cycles
  137. Fri Jan 11 00:38:29 2019 cycles contain 14733098 unique relations
  138. Fri Jan 11 00:41:34 2019 read 14733098 relations
  139. Fri Jan 11 00:41:55 2019 using 20 quadratic characters above 4294917295
  140. Fri Jan 11 00:43:25 2019 building initial matrix
  141. Fri Jan 11 00:47:26 2019 memory use: 1985.7 MB
  142. Fri Jan 11 00:47:36 2019 read 4720478 cycles
  143. Fri Jan 11 00:47:37 2019 matrix is 4720299 x 4720478 (1759.3 MB) with weight 545674271 (115.60/col)
  144. Fri Jan 11 00:47:37 2019 sparse part has weight 404544623 (85.70/col)
  145. Fri Jan 11 00:48:26 2019 filtering completed in 2 passes
  146. Fri Jan 11 00:48:28 2019 matrix is 4720057 x 4720236 (1759.3 MB) with weight 545665382 (115.60/col)
  147. Fri Jan 11 00:48:28 2019 sparse part has weight 404543191 (85.70/col)
  148. Fri Jan 11 00:48:43 2019 matrix starts at (0, 0)
  149. Fri Jan 11 00:48:44 2019 matrix is 4720057 x 4720236 (1759.3 MB) with weight 545665382 (115.60/col)
  150. Fri Jan 11 00:48:44 2019 sparse part has weight 404543191 (85.70/col)
  151. Fri Jan 11 00:48:44 2019 saving the first 48 matrix rows for later
  152. Fri Jan 11 00:48:45 2019 matrix includes 64 packed rows
  153. Fri Jan 11 00:48:46 2019 matrix is 4720009 x 4720236 (1696.8 MB) with weight 450232373 (95.38/col)
  154. Fri Jan 11 00:48:46 2019 sparse part has weight 397594764 (84.23/col)
  155. Fri Jan 11 00:48:46 2019 using block size 8192 and superblock size 3244032 for processor cache size 33792 kB
  156. Fri Jan 11 00:49:03 2019 commencing Lanczos iteration (2 threads)
  157. Fri Jan 11 00:49:03 2019 memory use: 1616.6 MB
  158. Fri Jan 11 00:49:45 2019 linear algebra at 0.0%, ETA 34h29m
  159. Fri Jan 11 00:49:59 2019 checkpointing every 140000 dimensions
  160. Sat Jan 12 11:09:23 2019 lanczos halted after 74641 iterations (dim = 4720009)
  161. Sat Jan 12 11:09:28 2019 recovered 28 nontrivial dependencies
  162. Sat Jan 12 11:09:28 2019 BLanczosTime: 124277
  163. Sat Jan 12 11:09:28 2019
  164. Sat Jan 12 11:09:28 2019 commencing square root phase
  165. Sat Jan 12 11:09:28 2019 reading relations for dependency 1
  166. Sat Jan 12 11:09:35 2019 read 2360407 cycles
  167. Sat Jan 12 11:09:39 2019 cycles contain 7363866 unique relations
  168. Sat Jan 12 11:11:21 2019 read 7363866 relations
  169. Sat Jan 12 11:11:59 2019 multiplying 7363866 relations
  170. Sat Jan 12 11:18:07 2019 multiply complete, coefficients have about 393.30 million bits
  171. Sat Jan 12 11:18:09 2019 initial square root is modulo 11403283
  172. Sat Jan 12 11:25:43 2019 GCD is N, no factor found
  173. Sat Jan 12 11:25:43 2019 reading relations for dependency 2
  174. Sat Jan 12 11:25:44 2019 read 2359029 cycles
  175. Sat Jan 12 11:25:48 2019 cycles contain 7363222 unique relations
  176. Sat Jan 12 11:27:07 2019 read 7363222 relations
  177. Sat Jan 12 11:27:44 2019 multiplying 7363222 relations
  178. Sat Jan 12 11:33:52 2019 multiply complete, coefficients have about 393.27 million bits
  179. Sat Jan 12 11:33:53 2019 initial square root is modulo 11392417
  180. Sat Jan 12 11:41:29 2019 sqrtTime: 1921
  181. Sat Jan 12 11:41:29 2019 p63 factor: 365718266218324451962882199591161842540328187373282939863928979
  182. Sat Jan 12 11:41:29 2019 p95 factor: 13477727949095925638983853266704268631382423188868242715152544441596167099368284326689593054687
  183. Sat Jan 12 11:41:29 2019 elapsed time 35:03:19
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