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7p2_658L postprocessing log

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Feb 9th, 2019
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  1. Fri Feb 8 21:28:46 2019 Msieve v. 1.54 (SVN 1025)
  2. Fri Feb 8 21:28:46 2019 random seeds: 7210c6dd 47b1359b
  3. Fri Feb 8 21:28:46 2019 factoring 1161352668274020766898141554651549118414739104590734807371375240427030877628254334519629759715296105013768428090693950312632512465019486637643971515315041595987071956741685327896012560782442516505784226171035787338607013714484091207581 (235 digits)
  4. Fri Feb 8 21:28:47 2019 no P-1/P+1/ECM available, skipping
  5. Fri Feb 8 21:28:47 2019 commencing number field sieve (235-digit input)
  6. Fri Feb 8 21:28:47 2019 R0: -5243338316756303634461458859599439810871
  7. Fri Feb 8 21:28:47 2019 R1: 459171385773962990964441088
  8. Fri Feb 8 21:28:47 2019 A0: -343
  9. Fri Feb 8 21:28:47 2019 A1: 1372
  10. Fri Feb 8 21:28:47 2019 A2: -1568
  11. Fri Feb 8 21:28:47 2019 A3: 588
  12. Fri Feb 8 21:28:47 2019 A4: 28
  13. Fri Feb 8 21:28:47 2019 A5: -56
  14. Fri Feb 8 21:28:47 2019 A6: 8
  15. Fri Feb 8 21:28:47 2019 skew 1.87, size 6.441e-12, alpha 1.665, combined = 4.405e-13 rroots = 6
  16. Fri Feb 8 21:28:47 2019
  17. Fri Feb 8 21:28:47 2019 commencing relation filtering
  18. Fri Feb 8 21:28:47 2019 setting target matrix density to 120.0
  19. Fri Feb 8 21:28:47 2019 estimated available RAM is 31142.8 MB
  20. Fri Feb 8 21:28:47 2019 commencing duplicate removal, pass 1
  21. Fri Feb 8 21:29:02 2019
  22. Fri Feb 8 21:29:02 2019
  23. Fri Feb 8 21:29:02 2019 Msieve v. 1.54 (SVN 1025)
  24. Fri Feb 8 21:29:02 2019 random seeds: 31c66370 ec7c8ac2
  25. Fri Feb 8 21:29:02 2019 factoring 1161352668274020766898141554651549118414739104590734807371375240427030877628254334519629759715296105013768428090693950312632512465019486637643971515315041595987071956741685327896012560782442516505784226171035787338607013714484091207581 (235 digits)
  26. Fri Feb 8 21:29:03 2019 no P-1/P+1/ECM available, skipping
  27. Fri Feb 8 21:29:03 2019 commencing number field sieve (235-digit input)
  28. Fri Feb 8 21:29:03 2019 R0: -5243338316756303634461458859599439810871
  29. Fri Feb 8 21:29:03 2019 R1: 459171385773962990964441088
  30. Fri Feb 8 21:29:03 2019 A0: -343
  31. Fri Feb 8 21:29:03 2019 A1: 1372
  32. Fri Feb 8 21:29:03 2019 A2: -1568
  33. Fri Feb 8 21:29:03 2019 A3: 588
  34. Fri Feb 8 21:29:03 2019 A4: 28
  35. Fri Feb 8 21:29:03 2019 A5: -56
  36. Fri Feb 8 21:29:03 2019 A6: 8
  37. Fri Feb 8 21:29:03 2019 skew 1.87, size 6.441e-12, alpha 1.665, combined = 4.405e-13 rroots = 6
  38. Fri Feb 8 21:29:03 2019
  39. Fri Feb 8 21:29:03 2019 commencing relation filtering
  40. Fri Feb 8 21:29:03 2019 setting target matrix density to 120.0
  41. Fri Feb 8 21:29:03 2019 estimated available RAM is 31142.8 MB
  42. Fri Feb 8 21:29:03 2019 commencing duplicate removal, pass 1
  43. Fri Feb 8 21:45:43 2019 skipped 21 relations with b > 2^32
  44. Fri Feb 8 21:45:43 2019 skipped 437 relations with composite factors
  45. Fri Feb 8 21:45:43 2019 found 29634640 hash collisions in 130029346 relations
  46. Fri Feb 8 21:45:51 2019 added 2438409 free relations
  47. Fri Feb 8 21:45:51 2019 commencing duplicate removal, pass 2
  48. Fri Feb 8 21:48:09 2019 found 30966901 duplicates and 101500854 unique relations
  49. Fri Feb 8 21:48:09 2019 memory use: 724.8 MB
  50. Fri Feb 8 21:48:09 2019 reading ideals above 720000
  51. Fri Feb 8 21:48:09 2019 commencing singleton removal, initial pass
  52. Fri Feb 8 22:01:22 2019 memory use: 2756.0 MB
  53. Fri Feb 8 22:01:22 2019 reading all ideals from disk
  54. Fri Feb 8 22:01:24 2019 memory use: 3918.2 MB
  55. Fri Feb 8 22:01:35 2019 keeping 91962940 ideals with weight <= 200, target excess is 538805
  56. Fri Feb 8 22:01:47 2019 commencing in-memory singleton removal
  57. Fri Feb 8 22:01:56 2019 begin with 101500854 relations and 91962940 unique ideals
  58. Fri Feb 8 22:03:41 2019 reduce to 68562580 relations and 55841145 ideals in 14 passes
  59. Fri Feb 8 22:03:41 2019 max relations containing the same ideal: 161
  60. Fri Feb 8 22:04:13 2019 removing 8632556 relations and 6632556 ideals in 2000000 cliques
  61. Fri Feb 8 22:04:15 2019 commencing in-memory singleton removal
  62. Fri Feb 8 22:04:21 2019 begin with 59930024 relations and 55841145 unique ideals
  63. Fri Feb 8 22:05:08 2019 reduce to 59061198 relations and 48306994 ideals in 8 passes
  64. Fri Feb 8 22:05:08 2019 max relations containing the same ideal: 145
  65. Fri Feb 8 22:05:36 2019 removing 6868943 relations and 4868943 ideals in 2000000 cliques
  66. Fri Feb 8 22:05:38 2019 commencing in-memory singleton removal
  67. Fri Feb 8 22:05:43 2019 begin with 52192255 relations and 48306994 unique ideals
  68. Fri Feb 8 22:06:19 2019 reduce to 51618536 relations and 42844739 ideals in 7 passes
  69. Fri Feb 8 22:06:19 2019 max relations containing the same ideal: 134
  70. Fri Feb 8 22:06:43 2019 removing 6268492 relations and 4268492 ideals in 2000000 cliques
  71. Fri Feb 8 22:06:45 2019 commencing in-memory singleton removal
  72. Fri Feb 8 22:06:48 2019 begin with 45350044 relations and 42844739 unique ideals
  73. Fri Feb 8 22:07:19 2019 reduce to 44851423 relations and 38059476 ideals in 7 passes
  74. Fri Feb 8 22:07:19 2019 max relations containing the same ideal: 122
  75. Fri Feb 8 22:07:39 2019 removing 5928189 relations and 3928189 ideals in 2000000 cliques
  76. Fri Feb 8 22:07:41 2019 commencing in-memory singleton removal
  77. Fri Feb 8 22:07:44 2019 begin with 38923234 relations and 38059476 unique ideals
  78. Fri Feb 8 22:08:13 2019 reduce to 38445612 relations and 33634651 ideals in 8 passes
  79. Fri Feb 8 22:08:13 2019 max relations containing the same ideal: 110
  80. Fri Feb 8 22:08:31 2019 removing 5713012 relations and 3713012 ideals in 2000000 cliques
  81. Fri Feb 8 22:08:32 2019 commencing in-memory singleton removal
  82. Fri Feb 8 22:08:35 2019 begin with 32732600 relations and 33634651 unique ideals
  83. Fri Feb 8 22:08:58 2019 reduce to 32225164 relations and 29391256 ideals in 8 passes
  84. Fri Feb 8 22:08:58 2019 max relations containing the same ideal: 97
  85. Fri Feb 8 22:09:13 2019 removing 5585840 relations and 3585840 ideals in 2000000 cliques
  86. Fri Feb 8 22:09:15 2019 commencing in-memory singleton removal
  87. Fri Feb 8 22:09:17 2019 begin with 26639324 relations and 29391256 unique ideals
  88. Fri Feb 8 22:09:38 2019 reduce to 26026928 relations and 25160918 ideals in 9 passes
  89. Fri Feb 8 22:09:38 2019 max relations containing the same ideal: 84
  90. Fri Feb 8 22:09:50 2019 removing 985275 relations and 744279 ideals in 240996 cliques
  91. Fri Feb 8 22:09:51 2019 commencing in-memory singleton removal
  92. Fri Feb 8 22:09:52 2019 begin with 25041653 relations and 25160918 unique ideals
  93. Fri Feb 8 22:10:05 2019 reduce to 25009752 relations and 24384428 ideals in 6 passes
  94. Fri Feb 8 22:10:05 2019 max relations containing the same ideal: 81
  95. Fri Feb 8 22:10:20 2019 relations with 0 large ideals: 36599
  96. Fri Feb 8 22:10:20 2019 relations with 1 large ideals: 8063
  97. Fri Feb 8 22:10:20 2019 relations with 2 large ideals: 104227
  98. Fri Feb 8 22:10:20 2019 relations with 3 large ideals: 673490
  99. Fri Feb 8 22:10:20 2019 relations with 4 large ideals: 2362124
  100. Fri Feb 8 22:10:20 2019 relations with 5 large ideals: 4942049
  101. Fri Feb 8 22:10:20 2019 relations with 6 large ideals: 6469668
  102. Fri Feb 8 22:10:20 2019 relations with 7+ large ideals: 10413532
  103. Fri Feb 8 22:10:20 2019 commencing 2-way merge
  104. Fri Feb 8 22:10:36 2019 reduce to 17877998 relation sets and 17252674 unique ideals
  105. Fri Feb 8 22:10:36 2019 commencing full merge
  106. Fri Feb 8 22:17:22 2019 memory use: 2277.4 MB
  107. Fri Feb 8 22:17:23 2019 found 7855623 cycles, need 7842874
  108. Fri Feb 8 22:17:26 2019 weight of 7842874 cycles is about 941165658 (120.00/cycle)
  109. Fri Feb 8 22:17:26 2019 distribution of cycle lengths:
  110. Fri Feb 8 22:17:26 2019 1 relations: 269353
  111. Fri Feb 8 22:17:26 2019 2 relations: 395454
  112. Fri Feb 8 22:17:26 2019 3 relations: 501336
  113. Fri Feb 8 22:17:26 2019 4 relations: 553387
  114. Fri Feb 8 22:17:26 2019 5 relations: 581014
  115. Fri Feb 8 22:17:26 2019 6 relations: 589802
  116. Fri Feb 8 22:17:26 2019 7 relations: 581106
  117. Fri Feb 8 22:17:26 2019 8 relations: 556535
  118. Fri Feb 8 22:17:26 2019 9 relations: 520563
  119. Fri Feb 8 22:17:26 2019 10+ relations: 3294324
  120. Fri Feb 8 22:17:26 2019 heaviest cycle: 28 relations
  121. Fri Feb 8 22:17:29 2019 commencing cycle optimization
  122. Fri Feb 8 22:17:45 2019 start with 72534757 relations
  123. Fri Feb 8 22:20:36 2019 pruned 4183213 relations
  124. Fri Feb 8 22:20:36 2019 memory use: 1787.6 MB
  125. Fri Feb 8 22:20:36 2019 distribution of cycle lengths:
  126. Fri Feb 8 22:20:36 2019 1 relations: 269353
  127. Fri Feb 8 22:20:36 2019 2 relations: 405939
  128. Fri Feb 8 22:20:36 2019 3 relations: 524692
  129. Fri Feb 8 22:20:36 2019 4 relations: 581601
  130. Fri Feb 8 22:20:36 2019 5 relations: 619017
  131. Fri Feb 8 22:20:36 2019 6 relations: 627583
  132. Fri Feb 8 22:20:36 2019 7 relations: 621645
  133. Fri Feb 8 22:20:36 2019 8 relations: 592633
  134. Fri Feb 8 22:20:36 2019 9 relations: 553026
  135. Fri Feb 8 22:20:36 2019 10+ relations: 3047385
  136. Fri Feb 8 22:20:36 2019 heaviest cycle: 28 relations
  137. Fri Feb 8 22:20:53 2019 RelProcTime: 3110
  138. Fri Feb 8 22:20:53 2019 elapsed time 00:51:51
  139. Fri Feb 8 22:51:02 2019
  140. Fri Feb 8 22:51:02 2019
  141. Fri Feb 8 22:51:02 2019 Msieve v. 1.54 (SVN 1025)
  142. Fri Feb 8 22:51:02 2019 random seeds: 848f4c31 2f35b43a
  143. Fri Feb 8 22:51:02 2019 factoring 1161352668274020766898141554651549118414739104590734807371375240427030877628254334519629759715296105013768428090693950312632512465019486637643971515315041595987071956741685327896012560782442516505784226171035787338607013714484091207581 (235 digits)
  144. Fri Feb 8 22:51:03 2019 no P-1/P+1/ECM available, skipping
  145. Fri Feb 8 22:51:03 2019 commencing number field sieve (235-digit input)
  146. Fri Feb 8 22:51:03 2019 R0: -5243338316756303634461458859599439810871
  147. Fri Feb 8 22:51:03 2019 R1: 459171385773962990964441088
  148. Fri Feb 8 22:51:03 2019 A0: -343
  149. Fri Feb 8 22:51:03 2019 A1: 1372
  150. Fri Feb 8 22:51:03 2019 A2: -1568
  151. Fri Feb 8 22:51:03 2019 A3: 588
  152. Fri Feb 8 22:51:03 2019 A4: 28
  153. Fri Feb 8 22:51:03 2019 A5: -56
  154. Fri Feb 8 22:51:03 2019 A6: 8
  155. Fri Feb 8 22:51:03 2019 skew 1.87, size 6.441e-12, alpha 1.665, combined = 4.405e-13 rroots = 6
  156. Fri Feb 8 22:51:03 2019
  157. Fri Feb 8 22:51:03 2019 commencing linear algebra
  158. Fri Feb 8 22:51:04 2019 read 7842874 cycles
  159. Fri Feb 8 22:51:23 2019 cycles contain 24736520 unique relations
  160. Fri Feb 8 22:54:50 2019 read 24736520 relations
  161. Fri Feb 8 22:55:33 2019 using 20 quadratic characters above 4294917295
  162. Fri Feb 8 22:57:24 2019 building initial matrix
  163. Fri Feb 8 23:02:18 2019 memory use: 3224.0 MB
  164. Fri Feb 8 23:02:23 2019 read 7842874 cycles
  165. Fri Feb 8 23:02:24 2019 matrix is 7842697 x 7842874 (3609.5 MB) with weight 1033714841 (131.80/col)
  166. Fri Feb 8 23:02:24 2019 sparse part has weight 867775966 (110.65/col)
  167. Fri Feb 8 23:03:57 2019 filtering completed in 2 passes
  168. Fri Feb 8 23:03:59 2019 matrix is 7842636 x 7842813 (3609.5 MB) with weight 1033712863 (131.80/col)
  169. Fri Feb 8 23:03:59 2019 sparse part has weight 867775303 (110.65/col)
  170. Fri Feb 8 23:04:42 2019 matrix starts at (0, 0)
  171. Fri Feb 8 23:04:43 2019 matrix is 7842636 x 7842813 (3609.5 MB) with weight 1033712863 (131.80/col)
  172. Fri Feb 8 23:04:43 2019 sparse part has weight 867775303 (110.65/col)
  173. Fri Feb 8 23:04:43 2019 saving the first 48 matrix rows for later
  174. Fri Feb 8 23:04:44 2019 matrix includes 64 packed rows
  175. Fri Feb 8 23:04:45 2019 matrix is 7842588 x 7842813 (3472.3 MB) with weight 884676245 (112.80/col)
  176. Fri Feb 8 23:04:45 2019 sparse part has weight 831819892 (106.06/col)
  177. Fri Feb 8 23:04:45 2019 using block size 8192 and superblock size 2433024 for processor cache size 25344 kB
  178. Fri Feb 8 23:05:07 2019 commencing Lanczos iteration (16 threads)
  179. Fri Feb 8 23:05:07 2019 memory use: 3318.5 MB
  180. Fri Feb 8 23:05:21 2019 linear algebra at 0.0%, ETA 18h39m
  181. Fri Feb 8 23:05:25 2019 checkpointing every 430000 dimensions
  182. Sat Feb 9 18:30:13 2019 lanczos halted after 124027 iterations (dim = 7842586)
  183. Sat Feb 9 18:30:20 2019 recovered 33 nontrivial dependencies
  184. Sat Feb 9 18:30:20 2019 BLanczosTime: 70757
  185. Sat Feb 9 18:30:20 2019
  186. Sat Feb 9 18:30:20 2019 commencing square root phase
  187. Sat Feb 9 18:30:20 2019 reading relations for dependency 1
  188. Sat Feb 9 18:30:22 2019 read 3920111 cycles
  189. Sat Feb 9 18:30:30 2019 cycles contain 12362786 unique relations
  190. Sat Feb 9 18:33:12 2019 read 12362786 relations
  191. Sat Feb 9 18:34:07 2019 multiplying 12362786 relations
  192. Sat Feb 9 18:41:48 2019 multiply complete, coefficients have about 355.28 million bits
  193. Sat Feb 9 18:41:49 2019 initial square root is modulo 2371297
  194. Sat Feb 9 18:50:34 2019 GCD is 1, no factor found
  195. Sat Feb 9 18:50:34 2019 reading relations for dependency 2
  196. Sat Feb 9 18:50:35 2019 read 3920140 cycles
  197. Sat Feb 9 18:50:43 2019 cycles contain 12366510 unique relations
  198. Sat Feb 9 18:53:14 2019 read 12366510 relations
  199. Sat Feb 9 18:54:09 2019 multiplying 12366510 relations
  200. Sat Feb 9 19:02:00 2019 multiply complete, coefficients have about 355.39 million bits
  201. Sat Feb 9 19:02:01 2019 initial square root is modulo 2381881
  202. Sat Feb 9 19:11:08 2019 sqrtTime: 2448
  203. Sat Feb 9 19:11:08 2019 p81 factor: 176227860621356906824103660692494102652279747479577481626048176864000834651770917
  204. Sat Feb 9 19:11:08 2019 p154 factor: 6590062798125334614392901112849943228695438266888653335610437339635462517751273166219374454581552683770771626762870130604453466089289427794086639257811993
  205. Sat Feb 9 19:11:08 2019 elapsed time 20:20:06
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