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C173_136_43

CarlosPinho May 31st, 2016 29 Never
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  1. Tue May 10 20:25:02 2016  
  2. Tue May 10 20:25:02 2016  
  3. Tue May 10 20:25:02 2016  Msieve v. 1.52 (SVN unknown)
  4. Tue May 10 20:25:02 2016  random seeds: 7341c908 5832bd9a
  5. Tue May 10 20:25:02 2016  factoring 28817560216255004057490749973331448772536251994215481845541450889602666631948916248629430617168201373706334337575949476938866254151467258408208954580767839637580480041968057 (173 digits)
  6. Tue May 10 20:25:03 2016  no P-1/P+1/ECM available, skipping
  7. Tue May 10 20:25:03 2016  commencing number field sieve (173-digit input)
  8. Tue May 10 20:25:03 2016  R0: 126954558834210268249846442662975710502469107
  9. Tue May 10 20:25:03 2016  R1: -234067578702528512
  10. Tue May 10 20:25:03 2016  A0: 78608
  11. Tue May 10 20:25:03 2016  A1: 0
  12. Tue May 10 20:25:03 2016  A2: 0
  13. Tue May 10 20:25:03 2016  A3: 0
  14. Tue May 10 20:25:03 2016  A4: 0
  15. Tue May 10 20:25:03 2016  A5: 43
  16. Tue May 10 20:25:03 2016  skew 4.49, size 7.436e-016, alpha 0.554, combined = 9.690e-013 rroots = 1
  17. Tue May 10 20:25:03 2016  
  18. Tue May 10 20:25:03 2016  commencing relation filtering
  19. Tue May 10 20:25:03 2016  setting target matrix density to 110.0
  20. Tue May 10 20:25:03 2016  estimated available RAM is 16335.3 MB
  21. Tue May 10 20:25:03 2016  commencing duplicate removal, pass 1
  22. Tue May 10 20:30:05 2016  error -9 reading relation 24586942
  23. Tue May 10 20:32:34 2016  error -9 reading relation 37948633
  24. Tue May 10 20:36:42 2016  error -15 reading relation 59530146
  25. Tue May 10 20:37:48 2016  error -9 reading relation 65336796
  26. Tue May 10 20:37:48 2016  error -9 reading relation 65362378
  27. Tue May 10 20:37:51 2016  error -15 reading relation 65600985
  28. Tue May 10 20:38:20 2016  error -15 reading relation 68089383
  29. Tue May 10 20:38:23 2016  error -9 reading relation 68318359
  30. Tue May 10 20:38:28 2016  error -5 reading relation 68762169
  31. Tue May 10 20:38:31 2016  error -9 reading relation 68949820
  32. Tue May 10 20:38:42 2016  error -15 reading relation 69904099
  33. Tue May 10 20:38:59 2016  error -5 reading relation 71330943
  34. Tue May 10 20:39:25 2016  error -1 reading relation 73471592
  35. Tue May 10 20:42:18 2016  error -9 reading relation 88190654
  36. Tue May 10 20:43:32 2016  error -9 reading relation 94377720
  37. Tue May 10 20:45:25 2016  error -9 reading relation 104178850
  38. Tue May 10 20:45:25 2016  error -15 reading relation 104179557
  39. Tue May 10 20:45:27 2016  error -9 reading relation 104436295
  40. Tue May 10 20:45:44 2016  error -15 reading relation 106336064
  41. Tue May 10 20:46:06 2016  error -9 reading relation 108565500
  42. Tue May 10 20:46:07 2016  error -9 reading relation 108695648
  43. Tue May 10 20:46:26 2016  error -15 reading relation 110625539
  44. Tue May 10 20:47:03 2016  error -9 reading relation 114594079
  45. Tue May 10 20:47:03 2016  error -15 reading relation 114611057
  46. Tue May 10 20:47:03 2016  error -9 reading relation 114618771
  47. Tue May 10 20:47:03 2016  error -9 reading relation 114648684
  48. Tue May 10 20:47:31 2016  skipped 3 relations with b > 2^32
  49. Tue May 10 20:47:31 2016  found 20725945 hash collisions in 117581156 relations
  50. Tue May 10 20:48:24 2016  added 731711 free relations
  51. Tue May 10 20:48:24 2016  commencing duplicate removal, pass 2
  52. Tue May 10 20:50:47 2016  found 19353124 duplicates and 98959743 unique relations
  53. Tue May 10 20:50:47 2016  memory use: 660.8 MB
  54. Tue May 10 20:50:47 2016  reading ideals above 87883776
  55. Tue May 10 20:50:47 2016  commencing singleton removal, initial pass
  56. Tue May 10 21:10:50 2016  memory use: 1506.0 MB
  57. Tue May 10 21:10:50 2016  reading all ideals from disk
  58. Tue May 10 21:10:51 2016  memory use: 1640.9 MB
  59. Tue May 10 21:10:54 2016  commencing in-memory singleton removal
  60. Tue May 10 21:10:57 2016  begin with 98959743 relations and 80959566 unique ideals
  61. Tue May 10 21:11:30 2016  reduce to 64074175 relations and 42514556 ideals in 13 passes
  62. Tue May 10 21:11:30 2016  max relations containing the same ideal: 40
  63. Tue May 10 21:11:35 2016  reading ideals above 720000
  64. Tue May 10 21:11:35 2016  commencing singleton removal, initial pass
  65. Tue May 10 21:25:56 2016  memory use: 1378.0 MB
  66. Tue May 10 21:25:56 2016  reading all ideals from disk
  67. Tue May 10 21:26:13 2016  memory use: 2413.8 MB
  68. Tue May 10 21:26:19 2016  keeping 52380134 ideals with weight <= 200, target excess is 334989
  69. Tue May 10 21:26:25 2016  commencing in-memory singleton removal
  70. Tue May 10 21:26:30 2016  begin with 64074175 relations and 52380134 unique ideals
  71. Tue May 10 21:27:12 2016  reduce to 64058519 relations and 52364474 ideals in 8 passes
  72. Tue May 10 21:27:12 2016  max relations containing the same ideal: 200
  73. Tue May 10 21:27:39 2016  removing 8945217 relations and 6945217 ideals in 2000000 cliques
  74. Tue May 10 21:27:41 2016  commencing in-memory singleton removal
  75. Tue May 10 21:27:45 2016  begin with 55113302 relations and 52364474 unique ideals
  76. Tue May 10 21:28:21 2016  reduce to 54136330 relations and 44405275 ideals in 8 passes
  77. Tue May 10 21:28:21 2016  max relations containing the same ideal: 188
  78. Tue May 10 21:28:44 2016  removing 7085286 relations and 5085286 ideals in 2000000 cliques
  79. Tue May 10 21:28:46 2016  commencing in-memory singleton removal
  80. Tue May 10 21:28:49 2016  begin with 47051044 relations and 44405275 unique ideals
  81. Tue May 10 21:29:19 2016  reduce to 46343985 relations and 38587527 ideals in 8 passes
  82. Tue May 10 21:29:19 2016  max relations containing the same ideal: 175
  83. Tue May 10 21:29:40 2016  removing 6577274 relations and 4577274 ideals in 2000000 cliques
  84. Tue May 10 21:29:41 2016  commencing in-memory singleton removal
  85. Tue May 10 21:29:44 2016  begin with 39766711 relations and 38587527 unique ideals
  86. Tue May 10 21:30:09 2016  reduce to 39094292 relations and 33311027 ideals in 8 passes
  87. Tue May 10 21:30:09 2016  max relations containing the same ideal: 152
  88. Tue May 10 21:30:27 2016  removing 6333348 relations and 4333348 ideals in 2000000 cliques
  89. Tue May 10 21:30:28 2016  commencing in-memory singleton removal
  90. Tue May 10 21:30:31 2016  begin with 32760944 relations and 33311027 unique ideals
  91. Tue May 10 21:30:48 2016  reduce to 32061320 relations and 28246299 ideals in 7 passes
  92. Tue May 10 21:30:48 2016  max relations containing the same ideal: 135
  93. Tue May 10 21:31:03 2016  removing 6186144 relations and 4186144 ideals in 2000000 cliques
  94. Tue May 10 21:31:05 2016  commencing in-memory singleton removal
  95. Tue May 10 21:31:07 2016  begin with 25875176 relations and 28246299 unique ideals
  96. Tue May 10 21:31:22 2016  reduce to 25098681 relations and 23241382 ideals in 8 passes
  97. Tue May 10 21:31:22 2016  max relations containing the same ideal: 113
  98. Tue May 10 21:31:33 2016  removing 4751331 relations and 3282620 ideals in 1468711 cliques
  99. Tue May 10 21:31:34 2016  commencing in-memory singleton removal
  100. Tue May 10 21:31:36 2016  begin with 20347350 relations and 23241382 unique ideals
  101. Tue May 10 21:31:48 2016  reduce to 19763054 relations and 19344233 ideals in 8 passes
  102. Tue May 10 21:31:48 2016  max relations containing the same ideal: 94
  103. Tue May 10 21:31:57 2016  removing 196726 relations and 166493 ideals in 30233 cliques
  104. Tue May 10 21:31:57 2016  commencing in-memory singleton removal
  105. Tue May 10 21:31:58 2016  begin with 19566328 relations and 19344233 unique ideals
  106. Tue May 10 21:32:05 2016  reduce to 19565163 relations and 19176569 ideals in 5 passes
  107. Tue May 10 21:32:05 2016  max relations containing the same ideal: 93
  108. Tue May 10 21:32:09 2016  relations with 0 large ideals: 7043
  109. Tue May 10 21:32:09 2016  relations with 1 large ideals: 2479
  110. Tue May 10 21:32:09 2016  relations with 2 large ideals: 40569
  111. Tue May 10 21:32:09 2016  relations with 3 large ideals: 313874
  112. Tue May 10 21:32:09 2016  relations with 4 large ideals: 1319215
  113. Tue May 10 21:32:09 2016  relations with 5 large ideals: 3274569
  114. Tue May 10 21:32:09 2016  relations with 6 large ideals: 5256338
  115. Tue May 10 21:32:09 2016  relations with 7+ large ideals: 9351076
  116. Tue May 10 21:32:09 2016  commencing 2-way merge
  117. Tue May 10 21:32:21 2016  reduce to 12920516 relation sets and 12531922 unique ideals
  118. Tue May 10 21:32:21 2016  commencing full merge
  119. Tue May 10 21:37:16 2016  memory use: 1666.5 MB
  120. Tue May 10 21:37:17 2016  found 6034883 cycles, need 6004122
  121. Tue May 10 21:37:18 2016  weight of 6004122 cycles is about 661097859 (110.11/cycle)
  122. Tue May 10 21:37:18 2016  distribution of cycle lengths:
  123. Tue May 10 21:37:18 2016  1 relations: 239282
  124. Tue May 10 21:37:18 2016  2 relations: 393443
  125. Tue May 10 21:37:18 2016  3 relations: 473739
  126. Tue May 10 21:37:18 2016  4 relations: 490743
  127. Tue May 10 21:37:18 2016  5 relations: 505122
  128. Tue May 10 21:37:18 2016  6 relations: 491541
  129. Tue May 10 21:37:18 2016  7 relations: 475225
  130. Tue May 10 21:37:18 2016  8 relations: 443676
  131. Tue May 10 21:37:18 2016  9 relations: 405037
  132. Tue May 10 21:37:18 2016  10+ relations: 2086314
  133. Tue May 10 21:37:18 2016  heaviest cycle: 28 relations
  134. Tue May 10 21:37:19 2016  commencing cycle optimization
  135. Tue May 10 21:37:28 2016  start with 49315274 relations
  136. Tue May 10 21:39:26 2016  pruned 2216723 relations
  137. Tue May 10 21:39:26 2016  memory use: 1325.7 MB
  138. Tue May 10 21:39:26 2016  distribution of cycle lengths:
  139. Tue May 10 21:39:26 2016  1 relations: 239282
  140. Tue May 10 21:39:26 2016  2 relations: 403995
  141. Tue May 10 21:39:26 2016  3 relations: 495338
  142. Tue May 10 21:39:26 2016  4 relations: 512692
  143. Tue May 10 21:39:26 2016  5 relations: 530859
  144. Tue May 10 21:39:26 2016  6 relations: 516161
  145. Tue May 10 21:39:26 2016  7 relations: 499434
  146. Tue May 10 21:39:26 2016  8 relations: 461860
  147. Tue May 10 21:39:26 2016  9 relations: 419745
  148. Tue May 10 21:39:26 2016  10+ relations: 1924756
  149. Tue May 10 21:39:26 2016  heaviest cycle: 28 relations
  150. Tue May 10 21:39:34 2016  RelProcTime: 4471
  151. Tue May 10 21:39:34 2016  
  152. Tue May 10 21:39:34 2016  commencing linear algebra
  153. Tue May 10 21:39:35 2016  read 6004122 cycles
  154. Tue May 10 21:39:46 2016  cycles contain 19355762 unique relations
  155. Tue May 10 21:44:13 2016  read 19355762 relations
  156. Tue May 10 21:44:44 2016  using 20 quadratic characters above 1073741690
  157. Tue May 10 21:46:09 2016  building initial matrix
  158. Tue May 10 21:49:57 2016  memory use: 2464.9 MB
  159. Tue May 10 21:50:39 2016  read 6004122 cycles
  160. Tue May 10 21:50:41 2016  matrix is 6003945 x 6004122 (2610.9 MB) with weight 750320909 (124.97/col)
  161. Tue May 10 21:50:41 2016  sparse part has weight 618394739 (103.00/col)
  162. Tue May 10 21:51:48 2016  filtering completed in 2 passes
  163. Tue May 10 21:51:50 2016  matrix is 6003831 x 6004008 (2610.9 MB) with weight 750316746 (124.97/col)
  164. Tue May 10 21:51:50 2016  sparse part has weight 618393237 (103.00/col)
  165. Tue May 10 21:52:17 2016  matrix starts at (0, 0)
  166. Tue May 10 21:52:19 2016  matrix is 6003831 x 6004008 (2610.9 MB) with weight 750316746 (124.97/col)
  167. Tue May 10 21:52:19 2016  sparse part has weight 618393237 (103.00/col)
  168. Tue May 10 21:52:19 2016  saving the first 48 matrix rows for later
  169. Tue May 10 21:52:21 2016  matrix includes 64 packed rows
  170. Tue May 10 21:52:22 2016  matrix is 6003783 x 6004008 (2490.1 MB) with weight 637335706 (106.15/col)
  171. Tue May 10 21:52:22 2016  sparse part has weight 592721248 (98.72/col)
  172. Tue May 10 21:52:22 2016  using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  173. Tue May 10 21:52:52 2016  commencing Lanczos iteration (4 threads)
  174. Tue May 10 21:52:52 2016  memory use: 2091.4 MB
  175. Tue May 10 21:53:15 2016  linear algebra at 0.0%, ETA 23h59m
  176. Tue May 10 21:53:23 2016  checkpointing every 250000 dimensions
  177. Wed May 11 22:02:59 2016  lanczos halted after 94946 iterations (dim = 6003779)
  178. Wed May 11 22:03:05 2016  recovered 37 nontrivial dependencies
  179. Wed May 11 22:03:08 2016  BLanczosTime: 87814
  180. Wed May 11 22:03:08 2016  
  181. Wed May 11 22:03:08 2016  commencing square root phase
  182. Wed May 11 22:03:08 2016  handling dependencies 1 to 64
  183. Wed May 11 22:03:08 2016  reading relations for dependency 1
  184. Wed May 11 22:03:09 2016  read 3003436 cycles
  185. Wed May 11 22:03:14 2016  cycles contain 9680776 unique relations
  186. Wed May 11 22:05:56 2016  read 9680776 relations
  187. Wed May 11 22:06:51 2016  multiplying 9680776 relations
  188. Wed May 11 22:14:53 2016  multiply complete, coefficients have about 303.14 million bits
  189. Wed May 11 22:14:56 2016  initial square root is modulo 275131
  190. Wed May 11 22:25:13 2016  sqrtTime: 1325
  191. Wed May 11 22:25:13 2016  prp85 factor: 1263652198708909208084094171042839234516934203234419208940670613094648031681283671069
  192. Wed May 11 22:25:13 2016  prp89 factor: 22804977703278086153801362056964313990658480031659456094354900898175359333919415898040653
  193. Wed May 11 22:25:13 2016  elapsed time 26:00:11
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