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9p2_287

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  1. Wed Dec 19 07:39:19 2018  
  2. Wed Dec 19 07:39:19 2018  
  3. Wed Dec 19 07:39:19 2018  Msieve v. 1.53 (SVN 988M)
  4. Wed Dec 19 07:39:19 2018  random seeds: 196ae357 59a0780c
  5. Wed Dec 19 07:39:19 2018  factoring 10460853523994320277367259954409210341704126322186080547957999054344492047975203320283038397999320940387896790140961266445885122396940645718126281533939789059569 (161 digits)
  6. Wed Dec 19 07:39:19 2018  searching for 15-digit factors
  7. Wed Dec 19 07:39:20 2018  commencing number field sieve (161-digit input)
  8. Wed Dec 19 07:39:20 2018  R0: 1330279464729113309844748891857449678409
  9. Wed Dec 19 07:39:20 2018  R1: -2199023255552
  10. Wed Dec 19 07:39:20 2018  A0: 1
  11. Wed Dec 19 07:39:20 2018  A1: -1
  12. Wed Dec 19 07:39:20 2018  A2: 1
  13. Wed Dec 19 07:39:20 2018  A3: -1
  14. Wed Dec 19 07:39:20 2018  A4: 1
  15. Wed Dec 19 07:39:20 2018  A5: -1
  16. Wed Dec 19 07:39:20 2018  A6: 1
  17. Wed Dec 19 07:39:20 2018  skew 1.00, size 1.290e-11, alpha 2.428, combined = 7.684e-13 rroots = 0
  18. Wed Dec 19 07:39:20 2018  
  19. Wed Dec 19 07:39:20 2018  commencing relation filtering
  20. Wed Dec 19 07:39:20 2018  setting target matrix density to 130.0
  21. Wed Dec 19 07:39:20 2018  estimated available RAM is 131072.0 MB
  22. Wed Dec 19 07:39:20 2018  commencing duplicate removal, pass 1
  23. Wed Dec 19 07:40:34 2018  error -5 reading relation 10654924
  24. [13528 more error lines]
  25. Wed Dec 19 08:31:27 2018  error -9 reading relation 117874946
  26. Wed Dec 19 08:31:59 2018  skipped 70 relations with b > 2^32
  27. Wed Dec 19 08:31:59 2018  skipped 650 relations with composite factors
  28. Wed Dec 19 08:31:59 2018  found 23235238 hash collisions in 121094100 relations
  29. Wed Dec 19 08:31:59 2018  commencing duplicate removal, pass 2
  30. Wed Dec 19 08:33:30 2018  found 22407230 duplicates and 98686870 unique relations
  31. Wed Dec 19 08:33:30 2018  memory use: 660.8 MB
  32. Wed Dec 19 08:33:30 2018  reading ideals above 720000
  33. Wed Dec 19 08:33:30 2018  commencing singleton removal, initial pass
  34. Wed Dec 19 08:43:29 2018  memory use: 2756.0 MB
  35. Wed Dec 19 08:43:29 2018  reading all ideals from disk
  36. Wed Dec 19 08:43:31 2018  memory use: 3763.8 MB
  37. Wed Dec 19 08:43:38 2018  keeping 90641786 ideals with weight <= 200, target excess is 511624
  38. Wed Dec 19 08:43:47 2018  commencing in-memory singleton removal
  39. Wed Dec 19 08:43:53 2018  begin with 98686870 relations and 90641786 unique ideals
  40. Wed Dec 19 08:45:01 2018  reduce to 64318896 relations and 52739461 ideals in 13 passes
  41. Wed Dec 19 08:45:01 2018  max relations containing the same ideal: 157
  42. Wed Dec 19 08:45:25 2018  removing 8743239 relations and 6743239 ideals in 2000000 cliques
  43. Wed Dec 19 08:45:27 2018  commencing in-memory singleton removal
  44. Wed Dec 19 08:45:31 2018  begin with 55575657 relations and 52739461 unique ideals
  45. Wed Dec 19 08:46:03 2018  reduce to 54568641 relations and 44950315 ideals in 8 passes
  46. Wed Dec 19 08:46:03 2018  max relations containing the same ideal: 141
  47. Wed Dec 19 08:46:24 2018  removing 7074911 relations and 5074911 ideals in 2000000 cliques
  48. Wed Dec 19 08:46:26 2018  commencing in-memory singleton removal
  49. Wed Dec 19 08:46:29 2018  begin with 47493730 relations and 44950315 unique ideals
  50. Wed Dec 19 08:46:54 2018  reduce to 46789452 relations and 39145119 ideals in 7 passes
  51. Wed Dec 19 08:46:54 2018  max relations containing the same ideal: 127
  52. Wed Dec 19 08:47:11 2018  removing 6524622 relations and 4524622 ideals in 2000000 cliques
  53. Wed Dec 19 08:47:12 2018  commencing in-memory singleton removal
  54. Wed Dec 19 08:47:15 2018  begin with 40264830 relations and 39145119 unique ideals
  55. Wed Dec 19 08:47:38 2018  reduce to 39615493 relations and 33944855 ideals in 8 passes
  56. Wed Dec 19 08:47:38 2018  max relations containing the same ideal: 114
  57. Wed Dec 19 08:47:53 2018  removing 6233050 relations and 4233050 ideals in 2000000 cliques
  58. Wed Dec 19 08:47:55 2018  commencing in-memory singleton removal
  59. Wed Dec 19 08:47:57 2018  begin with 33382443 relations and 33944855 unique ideals
  60. Wed Dec 19 08:48:18 2018  reduce to 32727077 relations and 29026137 ideals in 9 passes
  61. Wed Dec 19 08:48:18 2018  max relations containing the same ideal: 104
  62. Wed Dec 19 08:48:30 2018  removing 6037552 relations and 4037552 ideals in 2000000 cliques
  63. Wed Dec 19 08:48:32 2018  commencing in-memory singleton removal
  64. Wed Dec 19 08:48:33 2018  begin with 26689525 relations and 29026137 unique ideals
  65. Wed Dec 19 08:48:48 2018  reduce to 25977995 relations and 24238476 ideals in 8 passes
  66. Wed Dec 19 08:48:48 2018  max relations containing the same ideal: 87
  67. Wed Dec 19 08:48:58 2018  removing 3759714 relations and 2613679 ideals in 1146035 cliques
  68. Wed Dec 19 08:48:59 2018  commencing in-memory singleton removal
  69. Wed Dec 19 08:49:00 2018  begin with 22218281 relations and 24238476 unique ideals
  70. Wed Dec 19 08:49:12 2018  reduce to 21846596 relations and 21238241 ideals in 8 passes
  71. Wed Dec 19 08:49:12 2018  max relations containing the same ideal: 79
  72. Wed Dec 19 08:49:20 2018  removing 95527 relations and 80656 ideals in 14871 cliques
  73. Wed Dec 19 08:49:21 2018  commencing in-memory singleton removal
  74. Wed Dec 19 08:49:22 2018  begin with 21751069 relations and 21238241 unique ideals
  75. Wed Dec 19 08:49:28 2018  reduce to 21750807 relations and 21157323 ideals in 4 passes
  76. Wed Dec 19 08:49:28 2018  max relations containing the same ideal: 78
  77. Wed Dec 19 08:49:31 2018  relations with 0 large ideals: 38274
  78. Wed Dec 19 08:49:31 2018  relations with 1 large ideals: 10634
  79. Wed Dec 19 08:49:31 2018  relations with 2 large ideals: 98149
  80. Wed Dec 19 08:49:31 2018  relations with 3 large ideals: 627819
  81. Wed Dec 19 08:49:31 2018  relations with 4 large ideals: 2175845
  82. Wed Dec 19 08:49:31 2018  relations with 5 large ideals: 4487250
  83. Wed Dec 19 08:49:31 2018  relations with 6 large ideals: 5753492
  84. Wed Dec 19 08:49:31 2018  relations with 7+ large ideals: 8559344
  85. Wed Dec 19 08:49:31 2018  commencing 2-way merge
  86. Wed Dec 19 08:49:42 2018  reduce to 14925253 relation sets and 14331769 unique ideals
  87. Wed Dec 19 08:49:43 2018  commencing full merge
  88. Wed Dec 19 08:55:01 2018  memory use: 1972.0 MB
  89. Wed Dec 19 08:55:03 2018  found 6661075 cycles, need 6655969
  90. Wed Dec 19 08:55:04 2018  weight of 6655969 cycles is about 798843343 (120.02/cycle)
  91. Wed Dec 19 08:55:04 2018  distribution of cycle lengths:
  92. Wed Dec 19 08:55:04 2018  1 relations: 224922
  93. Wed Dec 19 08:55:04 2018  2 relations: 348652
  94. Wed Dec 19 08:55:04 2018  3 relations: 436323
  95. Wed Dec 19 08:55:04 2018  4 relations: 469822
  96. Wed Dec 19 08:55:04 2018  5 relations: 487113
  97. Wed Dec 19 08:55:04 2018  6 relations: 488773
  98. Wed Dec 19 08:55:04 2018  7 relations: 479394
  99. Wed Dec 19 08:55:04 2018  8 relations: 461470
  100. Wed Dec 19 08:55:04 2018  9 relations: 434382
  101. Wed Dec 19 08:55:04 2018  10+ relations: 2825118
  102. Wed Dec 19 08:55:04 2018  heaviest cycle: 28 relations
  103. Wed Dec 19 08:55:06 2018  commencing cycle optimization
  104. Wed Dec 19 08:55:20 2018  start with 62049673 relations
  105. Wed Dec 19 08:57:55 2018  pruned 3192176 relations
  106. Wed Dec 19 08:57:55 2018  memory use: 1545.6 MB
  107. Wed Dec 19 08:57:55 2018  distribution of cycle lengths:
  108. Wed Dec 19 08:57:55 2018  1 relations: 224922
  109. Wed Dec 19 08:57:55 2018  2 relations: 357701
  110. Wed Dec 19 08:57:55 2018  3 relations: 455633
  111. Wed Dec 19 08:57:55 2018  4 relations: 491483
  112. Wed Dec 19 08:57:55 2018  5 relations: 514842
  113. Wed Dec 19 08:57:55 2018  6 relations: 515971
  114. Wed Dec 19 08:57:55 2018  7 relations: 508273
  115. Wed Dec 19 08:57:55 2018  8 relations: 486794
  116. Wed Dec 19 08:57:55 2018  9 relations: 457788
  117. Wed Dec 19 08:57:55 2018  10+ relations: 2642562
  118. Wed Dec 19 08:57:55 2018  heaviest cycle: 28 relations
  119. Wed Dec 19 08:58:10 2018  RelProcTime: 2308
  120. Wed Dec 19 08:58:10 2018  
  121. Wed Dec 19 08:58:10 2018  commencing linear algebra
  122. Wed Dec 19 08:58:11 2018  read 6655969 cycles
  123. Wed Dec 19 08:58:25 2018  cycles contain 21455665 unique relations
  124. Wed Dec 19 09:00:39 2018  read 21455665 relations
  125. Wed Dec 19 09:01:17 2018  using 20 quadratic characters above 4294917295
  126. Wed Dec 19 09:02:27 2018  building initial matrix
  127. Wed Dec 19 09:06:00 2018  memory use: 2678.7 MB
  128. Wed Dec 19 09:06:04 2018  read 6655969 cycles
  129. Wed Dec 19 09:06:05 2018  matrix is 6655792 x 6655969 (3107.6 MB) with weight 883234945 (132.70/col)
  130. Wed Dec 19 09:06:05 2018  sparse part has weight 741428518 (111.39/col)
  131. Wed Dec 19 09:07:09 2018  filtering completed in 2 passes
  132. Wed Dec 19 09:07:10 2018  matrix is 6655753 x 6655930 (3107.6 MB) with weight 883233759 (132.70/col)
  133. Wed Dec 19 09:07:10 2018  sparse part has weight 741428160 (111.39/col)
  134. Wed Dec 19 09:07:30 2018  matrix starts at (0, 0)
  135. Wed Dec 19 09:07:31 2018  matrix is 6655753 x 6655930 (3107.6 MB) with weight 883233759 (132.70/col)
  136. Wed Dec 19 09:07:31 2018  sparse part has weight 741428160 (111.39/col)
  137. Wed Dec 19 09:07:31 2018  saving the first 48 matrix rows for later
  138. Wed Dec 19 09:07:32 2018  matrix includes 64 packed rows
  139. Wed Dec 19 09:07:32 2018  matrix is 6655705 x 6655930 (2973.9 MB) with weight 762868052 (114.61/col)
  140. Wed Dec 19 09:07:32 2018  sparse part has weight 713025379 (107.13/col)
  141. Wed Dec 19 09:07:32 2018  using block size 8192 and superblock size 1351680 for processor cache size 14080 kB
  142. Wed Dec 19 09:08:00 2018  commencing Lanczos iteration (8 threads)
  143. Wed Dec 19 09:08:00 2018  memory use: 2522.6 MB
  144. Wed Dec 19 09:08:11 2018  linear algebra at 0.0%, ETA 12h10m
  145. Wed Dec 19 09:08:15 2018  checkpointing every 520000 dimensions
  146. Wed Dec 19 22:49:55 2018  lanczos halted after 105255 iterations (dim = 6655703)
  147. Wed Dec 19 22:50:00 2018  recovered 39 nontrivial dependencies
  148. Wed Dec 19 22:50:01 2018  BLanczosTime: 49911
  149. Wed Dec 19 22:50:01 2018  
  150. Wed Dec 19 22:50:01 2018  commencing square root phase
  151. Wed Dec 19 22:50:01 2018  handling dependencies 1 to 64
  152. Wed Dec 19 22:50:01 2018  reading relations for dependency 1
  153. Wed Dec 19 22:50:02 2018  read 3327949 cycles
  154. Wed Dec 19 22:50:09 2018  cycles contain 10727520 unique relations
  155. Wed Dec 19 22:51:45 2018  read 10727520 relations
  156. Wed Dec 19 22:52:23 2018  multiplying 10727520 relations
  157. Wed Dec 19 22:56:49 2018  multiply complete, coefficients have about 264.75 million bits
  158. Wed Dec 19 22:56:50 2018  initial square root is modulo 56369
  159. Wed Dec 19 23:01:15 2018  sqrtTime: 674
  160. Wed Dec 19 23:01:15 2018  p76 factor: 2007358768088636892999647039474804796334339650915707692789142621881273875713
  161. Wed Dec 19 23:01:15 2018  p85 factor: 5211252562467902121218450803906156056804969646347620235142879205885388788688905808113
  162. Wed Dec 19 23:01:15 2018  elapsed time 14:41:34
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