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C231_129_74

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  1. Thu Sep 15 16:17:08 2016  
  2. Thu Sep 15 16:17:08 2016  
  3. Thu Sep 15 16:17:08 2016  Msieve v. 1.52 (SVN unknown)
  4. Thu Sep 15 16:17:08 2016  random seeds: ef946690 4a030831
  5. Thu Sep 15 16:17:08 2016  factoring 220198730322012855402893254284730188382167605739583446480798343647331916471084555808091675042843836411122300503748174159239937368312014650050841162131282044474846495660228487082671057362574934087130730353831948674737938004579466089 (231 digits)
  6. Thu Sep 15 16:17:09 2016  no P-1/P+1/ECM available, skipping
  7. Thu Sep 15 16:17:09 2016  commencing number field sieve (231-digit input)
  8. Thu Sep 15 16:17:09 2016  R0: 3588360852121427893603077257110799515648
  9. Thu Sep 15 16:17:09 2016  R1: -21236186150528020865123841
  10. Thu Sep 15 16:17:09 2016  A0: 133128
  11. Thu Sep 15 16:17:09 2016  A1: 0
  12. Thu Sep 15 16:17:09 2016  A2: 0
  13. Thu Sep 15 16:17:09 2016  A3: 0
  14. Thu Sep 15 16:17:09 2016  A4: 0
  15. Thu Sep 15 16:17:09 2016  A5: 0
  16. Thu Sep 15 16:17:09 2016  A6: 50653
  17. Thu Sep 15 16:17:09 2016  skew 1.17, size 1.150e-012, alpha -1.268, combined = 1.391e-013 rroots = 0
  18. Thu Sep 15 16:17:09 2016  
  19. Thu Sep 15 16:17:09 2016  commencing relation filtering
  20. Thu Sep 15 16:17:09 2016  setting target matrix density to 120.0
  21. Thu Sep 15 16:17:09 2016  estimated available RAM is 16335.3 MB
  22. Thu Sep 15 16:17:09 2016  commencing duplicate removal, pass 1
  23. Thu Sep 15 16:26:07 2016  error -9 reading relation 50757901
  24. Thu Sep 15 16:26:17 2016  error -9 reading relation 51760473
  25. Thu Sep 15 16:29:25 2016  error -5 reading relation 70572468
  26. etc
  27.  
  28. Thu Sep 15 16:58:33 2016  error -5 reading relation 247782652
  29. Thu Sep 15 16:59:02 2016  skipped 186 relations with b > 2^32
  30. Thu Sep 15 16:59:02 2016  found 58365682 hash collisions in 249141402 relations
  31. Thu Sep 15 16:59:23 2016  commencing duplicate removal, pass 2
  32. Thu Sep 15 17:04:47 2016  found 62371677 duplicates and 186769725 unique relations
  33. Thu Sep 15 17:04:47 2016  memory use: 1449.5 MB
  34. Thu Sep 15 17:04:47 2016  reading ideals above 181731328
  35. Thu Sep 15 17:04:47 2016  commencing singleton removal, initial pass
  36. Thu Sep 15 17:40:39 2016  memory use: 3012.0 MB
  37. Thu Sep 15 17:40:39 2016  reading all ideals from disk
  38. Thu Sep 15 17:41:20 2016  memory use: 3295.3 MB
  39. Thu Sep 15 17:41:26 2016  commencing in-memory singleton removal
  40. Thu Sep 15 17:41:32 2016  begin with 186769725 relations and 155480392 unique ideals
  41. Thu Sep 15 17:42:34 2016  reduce to 117919197 relations and 79331374 ideals in 13 passes
  42. Thu Sep 15 17:42:34 2016  max relations containing the same ideal: 34
  43. Thu Sep 15 17:42:43 2016  reading ideals above 720000
  44. Thu Sep 15 17:42:43 2016  commencing singleton removal, initial pass
  45. Thu Sep 15 18:10:39 2016  memory use: 2756.0 MB
  46. Thu Sep 15 18:10:40 2016  reading all ideals from disk
  47. Thu Sep 15 18:11:32 2016  memory use: 4703.7 MB
  48. Thu Sep 15 18:11:45 2016  keeping 98951984 ideals with weight <= 200, target excess is 613622
  49. Thu Sep 15 18:11:59 2016  commencing in-memory singleton removal
  50. Thu Sep 15 18:12:09 2016  begin with 117919197 relations and 98951984 unique ideals
  51. Thu Sep 15 18:13:55 2016  reduce to 117876069 relations and 98908852 ideals in 10 passes
  52. Thu Sep 15 18:13:55 2016  max relations containing the same ideal: 200
  53. Thu Sep 15 18:14:48 2016  removing 11265999 relations and 9265999 ideals in 2000000 cliques
  54. Thu Sep 15 18:14:51 2016  commencing in-memory singleton removal
  55. Thu Sep 15 18:15:00 2016  begin with 106610070 relations and 98908852 unique ideals
  56. Thu Sep 15 18:16:17 2016  reduce to 105854809 relations and 88871720 ideals in 8 passes
  57. Thu Sep 15 18:16:17 2016  max relations containing the same ideal: 197
  58. Thu Sep 15 18:17:04 2016  removing 8536425 relations and 6536425 ideals in 2000000 cliques
  59. Thu Sep 15 18:17:07 2016  commencing in-memory singleton removal
  60. Thu Sep 15 18:17:15 2016  begin with 97318384 relations and 88871720 unique ideals
  61. Thu Sep 15 18:18:33 2016  reduce to 96822805 relations and 81830395 ideals in 9 passes
  62. Thu Sep 15 18:18:33 2016  max relations containing the same ideal: 189
  63. Thu Sep 15 18:19:17 2016  removing 7682778 relations and 5682778 ideals in 2000000 cliques
  64. Thu Sep 15 18:19:19 2016  commencing in-memory singleton removal
  65. Thu Sep 15 18:19:27 2016  begin with 89140027 relations and 81830395 unique ideals
  66. Thu Sep 15 18:20:22 2016  reduce to 88707853 relations and 75707117 ideals in 7 passes
  67. Thu Sep 15 18:20:22 2016  max relations containing the same ideal: 178
  68. Thu Sep 15 18:21:02 2016  removing 7233775 relations and 5233775 ideals in 2000000 cliques
  69. Thu Sep 15 18:21:04 2016  commencing in-memory singleton removal
  70. Thu Sep 15 18:21:11 2016  begin with 81474078 relations and 75707117 unique ideals
  71. Thu Sep 15 18:22:01 2016  reduce to 81066957 relations and 70058093 ideals in 7 passes
  72. Thu Sep 15 18:22:01 2016  max relations containing the same ideal: 170
  73. Thu Sep 15 18:22:38 2016  removing 6940777 relations and 4940777 ideals in 2000000 cliques
  74. Thu Sep 15 18:22:40 2016  commencing in-memory singleton removal
  75. Thu Sep 15 18:22:46 2016  begin with 74126180 relations and 70058093 unique ideals
  76. Thu Sep 15 18:23:38 2016  reduce to 73728235 relations and 64710795 ideals in 8 passes
  77. Thu Sep 15 18:23:38 2016  max relations containing the same ideal: 155
  78. Thu Sep 15 18:24:12 2016  removing 6727943 relations and 4727943 ideals in 2000000 cliques
  79. Thu Sep 15 18:24:14 2016  commencing in-memory singleton removal
  80. Thu Sep 15 18:24:19 2016  begin with 67000292 relations and 64710795 unique ideals
  81. Thu Sep 15 18:25:00 2016  reduce to 66595206 relations and 59568274 ideals in 7 passes
  82. Thu Sep 15 18:25:00 2016  max relations containing the same ideal: 144
  83. Thu Sep 15 18:25:30 2016  removing 6579756 relations and 4579756 ideals in 2000000 cliques
  84. Thu Sep 15 18:25:32 2016  commencing in-memory singleton removal
  85. Thu Sep 15 18:25:37 2016  begin with 60015450 relations and 59568274 unique ideals
  86. Thu Sep 15 18:26:18 2016  reduce to 59590149 relations and 54552225 ideals in 8 passes
  87. Thu Sep 15 18:26:18 2016  max relations containing the same ideal: 134
  88. Thu Sep 15 18:26:46 2016  removing 6481722 relations and 4481722 ideals in 2000000 cliques
  89. Thu Sep 15 18:26:48 2016  commencing in-memory singleton removal
  90. Thu Sep 15 18:26:52 2016  begin with 53108427 relations and 54552225 unique ideals
  91. Thu Sep 15 18:27:23 2016  reduce to 52642064 relations and 49590878 ideals in 7 passes
  92. Thu Sep 15 18:27:23 2016  max relations containing the same ideal: 123
  93. Thu Sep 15 18:27:48 2016  removing 6437671 relations and 4437671 ideals in 2000000 cliques
  94. Thu Sep 15 18:27:50 2016  commencing in-memory singleton removal
  95. Thu Sep 15 18:27:53 2016  begin with 46204393 relations and 49590878 unique ideals
  96. Thu Sep 15 18:28:24 2016  reduce to 45661356 relations and 44592555 ideals in 8 passes
  97. Thu Sep 15 18:28:24 2016  max relations containing the same ideal: 113
  98. Thu Sep 15 18:28:46 2016  removing 1600053 relations and 1243054 ideals in 356999 cliques
  99. Thu Sep 15 18:28:47 2016  commencing in-memory singleton removal
  100. Thu Sep 15 18:28:50 2016  begin with 44061303 relations and 44592555 unique ideals
  101. Thu Sep 15 18:29:12 2016  reduce to 44024010 relations and 43311940 ideals in 6 passes
  102. Thu Sep 15 18:29:12 2016  max relations containing the same ideal: 110
  103. Thu Sep 15 18:29:39 2016  relations with 0 large ideals: 22064
  104. Thu Sep 15 18:29:39 2016  relations with 1 large ideals: 6173
  105. Thu Sep 15 18:29:39 2016  relations with 2 large ideals: 95615
  106. Thu Sep 15 18:29:39 2016  relations with 3 large ideals: 712860
  107. Thu Sep 15 18:29:39 2016  relations with 4 large ideals: 2901469
  108. Thu Sep 15 18:29:39 2016  relations with 5 large ideals: 7117218
  109. Thu Sep 15 18:29:39 2016  relations with 6 large ideals: 11002750
  110. Thu Sep 15 18:29:39 2016  relations with 7+ large ideals: 22165861
  111. Thu Sep 15 18:29:39 2016  commencing 2-way merge
  112. Thu Sep 15 18:30:07 2016  reduce to 30276314 relation sets and 29564244 unique ideals
  113. Thu Sep 15 18:30:07 2016  commencing full merge
  114. Thu Sep 15 18:43:06 2016  memory use: 3785.9 MB
  115. Thu Sep 15 18:43:10 2016  found 13440856 cycles, need 13414444
  116. Thu Sep 15 18:43:11 2016  weight of 13414444 cycles is about 1610381539 (120.05/cycle)
  117. Thu Sep 15 18:43:11 2016  distribution of cycle lengths:
  118. Thu Sep 15 18:43:11 2016  1 relations: 492602
  119. Thu Sep 15 18:43:11 2016  2 relations: 748756
  120. Thu Sep 15 18:43:11 2016  3 relations: 915706
  121. Thu Sep 15 18:43:11 2016  4 relations: 975913
  122. Thu Sep 15 18:43:11 2016  5 relations: 1015888
  123. Thu Sep 15 18:43:11 2016  6 relations: 1013902
  124. Thu Sep 15 18:43:11 2016  7 relations: 1000347
  125. Thu Sep 15 18:43:11 2016  8 relations: 955819
  126. Thu Sep 15 18:43:11 2016  9 relations: 895197
  127. Thu Sep 15 18:43:11 2016  10+ relations: 5400314
  128. Thu Sep 15 18:43:11 2016  heaviest cycle: 28 relations
  129. Thu Sep 15 18:43:13 2016  commencing cycle optimization
  130. Thu Sep 15 18:43:37 2016  start with 119777306 relations
  131. Thu Sep 15 18:49:27 2016  pruned 5960836 relations
  132. Thu Sep 15 18:49:27 2016  memory use: 3072.7 MB
  133. Thu Sep 15 18:49:27 2016  distribution of cycle lengths:
  134. Thu Sep 15 18:49:27 2016  1 relations: 492602
  135. Thu Sep 15 18:49:27 2016  2 relations: 768504
  136. Thu Sep 15 18:49:27 2016  3 relations: 957138
  137. Thu Sep 15 18:49:27 2016  4 relations: 1020964
  138. Thu Sep 15 18:49:27 2016  5 relations: 1072716
  139. Thu Sep 15 18:49:27 2016  6 relations: 1070086
  140. Thu Sep 15 18:49:27 2016  7 relations: 1058993
  141. Thu Sep 15 18:49:27 2016  8 relations: 1006063
  142. Thu Sep 15 18:49:27 2016  9 relations: 939898
  143. Thu Sep 15 18:49:27 2016  10+ relations: 5027480
  144. Thu Sep 15 18:49:27 2016  heaviest cycle: 28 relations
  145. Thu Sep 15 18:50:00 2016  RelProcTime: 9171
  146. Thu Sep 15 18:50:00 2016  
  147. Thu Sep 15 18:50:00 2016  commencing linear algebra
  148. Thu Sep 15 18:50:03 2016  read 13414444 cycles
  149. Thu Sep 15 18:50:31 2016  cycles contain 43692052 unique relations
  150. Thu Sep 15 19:01:04 2016  read 43692052 relations
  151. Thu Sep 15 19:02:26 2016  using 20 quadratic characters above 2147483250
  152. Thu Sep 15 19:05:39 2016  building initial matrix
  153. Thu Sep 15 19:15:56 2016  memory use: 5726.9 MB
  154. Thu Sep 15 19:16:42 2016  read 13414444 cycles
  155. Thu Sep 15 19:16:47 2016  matrix is 13414267 x 13414444 (6272.4 MB) with weight 1837062951 (136.95/col)
  156. Thu Sep 15 19:16:47 2016  sparse part has weight 1496714104 (111.57/col)
  157. Thu Sep 15 19:19:49 2016  filtering completed in 2 passes
  158. Thu Sep 15 19:19:53 2016  matrix is 13414189 x 13414366 (6272.4 MB) with weight 1837060124 (136.95/col)
  159. Thu Sep 15 19:19:53 2016  sparse part has weight 1496713291 (111.58/col)
  160. Thu Sep 15 19:21:56 2016  matrix starts at (0, 0)
  161. Thu Sep 15 19:22:01 2016  matrix is 13414189 x 13414366 (6272.4 MB) with weight 1837060124 (136.95/col)
  162. Thu Sep 15 19:22:01 2016  sparse part has weight 1496713291 (111.58/col)
  163. Thu Sep 15 19:22:01 2016  saving the first 48 matrix rows for later
  164. Thu Sep 15 19:22:05 2016  matrix includes 64 packed rows
  165. Thu Sep 15 19:22:07 2016  matrix is 13414141 x 13414366 (6065.4 MB) with weight 1575313456 (117.43/col)
  166. Thu Sep 15 19:22:07 2016  sparse part has weight 1455873695 (108.53/col)
  167. Thu Sep 15 19:22:08 2016  using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  168. Thu Sep 15 19:23:35 2016  commencing Lanczos iteration (4 threads)
  169. Thu Sep 15 19:23:35 2016  memory use: 5164.9 MB
  170. Thu Sep 15 19:24:49 2016  linear algebra at 0.0%, ETA 171h41m
  171. Thu Sep 15 19:25:12 2016  checkpointing every 80000 dimensions
  172. Thu Sep 22 19:59:38 2016  lanczos halted after 212127 iterations (dim = 13414140)
  173. Thu Sep 22 20:00:10 2016  recovered 38 nontrivial dependencies
  174. Thu Sep 22 20:00:24 2016  BLanczosTime: 609024
  175. Thu Sep 22 20:00:24 2016  
  176. Thu Sep 22 20:00:24 2016  commencing square root phase
  177. Thu Sep 22 20:00:24 2016  handling dependencies 1 to 64
  178. Thu Sep 22 20:00:24 2016  reading relations for dependency 1
  179. Thu Sep 22 20:00:29 2016  read 6709856 cycles
  180. Thu Sep 22 20:00:43 2016  cycles contain 21846724 unique relations
  181. Thu Sep 22 20:39:15 2016  read 21846724 relations
  182. Thu Sep 22 20:41:15 2016  multiplying 21846724 relations
  183. Thu Sep 22 21:12:37 2016  multiply complete, coefficients have about 898.86 million bits
  184. Thu Sep 22 21:12:47 2016  initial square root is modulo 115914439
  185. Thu Sep 22 21:52:35 2016  sqrtTime: 6731
  186. Thu Sep 22 21:52:35 2016  prp115 factor: 5148651099025048956721313320685992289080871248266127088155111567785542305510189958854446603245585145155512096180349
  187. Thu Sep 22 21:52:35 2016  prp116 factor: 42768236978363088666881788505114014789876202235874384371386619947895556487505258092408466363578035617363894422855261
  188. Thu Sep 22 21:52:35 2016  elapsed time 173:35:27
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