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C168_785232_11468 postprocessing log

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Feb 8th, 2019
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  1. Thu Jan 31 22:02:12 2019 Msieve v. 1.54 (SVN 1025)
  2. Thu Jan 31 22:02:12 2019 random seeds: 2e037228 35adb89e
  3. Thu Jan 31 22:02:12 2019 factoring 285996115655381080729289349331588636847101331781450841995516433617222566371608734540781970201283227100824031204968815591453749712788169771973774520635346355272874413683 (168 digits)
  4. Thu Jan 31 22:02:13 2019 no P-1/P+1/ECM available, skipping
  5. Thu Jan 31 22:02:13 2019 commencing number field sieve (168-digit input)
  6. Thu Jan 31 22:02:13 2019 R0: -252675485811484717800330737419973
  7. Thu Jan 31 22:02:13 2019 R1: 352197104235503429
  8. Thu Jan 31 22:02:13 2019 A0: -49794888332601535516409317402195940751360
  9. Thu Jan 31 22:02:13 2019 A1: -28294844793145855180783746136169776
  10. Thu Jan 31 22:02:13 2019 A2: -2526960388870372286099410088
  11. Thu Jan 31 22:02:13 2019 A3: 133592371627062375386
  12. Thu Jan 31 22:02:13 2019 A4: -5913290202987
  13. Thu Jan 31 22:02:13 2019 A5: 277680
  14. Thu Jan 31 22:02:13 2019 skew 14840177.16, size 2.106e-16, alpha -7.177, combined = 4.432e-13 rroots = 3
  15. Thu Jan 31 22:02:13 2019
  16. Thu Jan 31 22:02:13 2019 commencing relation filtering
  17. Thu Jan 31 22:02:13 2019 setting target matrix density to 120.0
  18. Thu Jan 31 22:02:13 2019 estimated available RAM is 7681.4 MB
  19. Thu Jan 31 22:02:13 2019 commencing duplicate removal, pass 1
  20. Thu Jan 31 23:06:31 2019 skipped 326 relations with composite factors
  21. Thu Jan 31 23:06:31 2019 found 38264789 hash collisions in 202503083 relations
  22. Thu Jan 31 23:07:04 2019 added 122053 free relations
  23. Thu Jan 31 23:07:04 2019 commencing duplicate removal, pass 2
  24. Thu Jan 31 23:18:10 2019 found 37727358 duplicates and 164897778 unique relations
  25. Thu Jan 31 23:18:10 2019 memory use: 1321.5 MB
  26. Thu Jan 31 23:18:10 2019 reading ideals above 129957888
  27. Thu Jan 31 23:18:10 2019 commencing singleton removal, initial pass
  28. Thu Jan 31 23:51:37 2019 memory use: 3012.0 MB
  29. Thu Jan 31 23:51:37 2019 reading all ideals from disk
  30. Thu Jan 31 23:52:41 2019 memory use: 2791.8 MB
  31. Thu Jan 31 23:52:49 2019 commencing in-memory singleton removal
  32. Thu Jan 31 23:52:56 2019 begin with 164897778 relations and 150029006 unique ideals
  33. Thu Jan 31 23:54:32 2019 reduce to 87007444 relations and 61767334 ideals in 20 passes
  34. Thu Jan 31 23:54:32 2019 max relations containing the same ideal: 35
  35. Thu Jan 31 23:54:37 2019 reading ideals above 720000
  36. Thu Jan 31 23:54:37 2019 commencing singleton removal, initial pass
  37. Fri Feb 1 00:12:48 2019 memory use: 1506.0 MB
  38. Fri Feb 1 00:12:50 2019 reading all ideals from disk
  39. Fri Feb 1 00:13:58 2019 memory use: 3351.7 MB
  40. Fri Feb 1 00:14:07 2019 keeping 76067780 ideals with weight <= 200, target excess is 449347
  41. Fri Feb 1 00:14:17 2019 commencing in-memory singleton removal
  42. Fri Feb 1 00:14:25 2019 begin with 87007444 relations and 76067780 unique ideals
  43. Fri Feb 1 00:16:25 2019 reduce to 86951946 relations and 76012276 ideals in 14 passes
  44. Fri Feb 1 00:16:25 2019 max relations containing the same ideal: 200
  45. Fri Feb 1 00:17:10 2019 removing 12228374 relations and 10228374 ideals in 2000000 cliques
  46. Fri Feb 1 00:17:13 2019 commencing in-memory singleton removal
  47. Fri Feb 1 00:17:20 2019 begin with 74723572 relations and 76012276 unique ideals
  48. Fri Feb 1 00:18:35 2019 reduce to 73417438 relations and 64440051 ideals in 10 passes
  49. Fri Feb 1 00:18:35 2019 max relations containing the same ideal: 189
  50. Fri Feb 1 00:19:12 2019 removing 9278697 relations and 7278697 ideals in 2000000 cliques
  51. Fri Feb 1 00:19:15 2019 commencing in-memory singleton removal
  52. Fri Feb 1 00:19:21 2019 begin with 64138741 relations and 64440051 unique ideals
  53. Fri Feb 1 00:20:23 2019 reduce to 63226616 relations and 56224310 ideals in 10 passes
  54. Fri Feb 1 00:20:23 2019 max relations containing the same ideal: 177
  55. Fri Feb 1 00:20:56 2019 removing 8408074 relations and 6408074 ideals in 2000000 cliques
  56. Fri Feb 1 00:20:58 2019 commencing in-memory singleton removal
  57. Fri Feb 1 00:21:03 2019 begin with 54818542 relations and 56224310 unique ideals
  58. Fri Feb 1 00:21:51 2019 reduce to 53958200 relations and 48930385 ideals in 9 passes
  59. Fri Feb 1 00:21:51 2019 max relations containing the same ideal: 155
  60. Fri Feb 1 00:22:19 2019 removing 7992682 relations and 5992682 ideals in 2000000 cliques
  61. Fri Feb 1 00:22:22 2019 commencing in-memory singleton removal
  62. Fri Feb 1 00:22:26 2019 begin with 45965518 relations and 48930385 unique ideals
  63. Fri Feb 1 00:23:04 2019 reduce to 45067613 relations and 42010229 ideals in 9 passes
  64. Fri Feb 1 00:23:04 2019 max relations containing the same ideal: 140
  65. Fri Feb 1 00:23:27 2019 removing 7759184 relations and 5759184 ideals in 2000000 cliques
  66. Fri Feb 1 00:23:30 2019 commencing in-memory singleton removal
  67. Fri Feb 1 00:23:33 2019 begin with 37308429 relations and 42010229 unique ideals
  68. Fri Feb 1 00:24:03 2019 reduce to 36305757 relations and 35208976 ideals in 9 passes
  69. Fri Feb 1 00:24:03 2019 max relations containing the same ideal: 122
  70. Fri Feb 1 00:24:22 2019 removing 2929699 relations and 2354161 ideals in 575538 cliques
  71. Fri Feb 1 00:24:23 2019 commencing in-memory singleton removal
  72. Fri Feb 1 00:24:26 2019 begin with 33376058 relations and 35208976 unique ideals
  73. Fri Feb 1 00:24:46 2019 reduce to 33221506 relations and 32698024 ideals in 7 passes
  74. Fri Feb 1 00:24:46 2019 max relations containing the same ideal: 115
  75. Fri Feb 1 00:25:09 2019 relations with 0 large ideals: 1487
  76. Fri Feb 1 00:25:09 2019 relations with 1 large ideals: 3833
  77. Fri Feb 1 00:25:09 2019 relations with 2 large ideals: 63917
  78. Fri Feb 1 00:25:09 2019 relations with 3 large ideals: 510127
  79. Fri Feb 1 00:25:09 2019 relations with 4 large ideals: 2182400
  80. Fri Feb 1 00:25:09 2019 relations with 5 large ideals: 5525819
  81. Fri Feb 1 00:25:09 2019 relations with 6 large ideals: 8734241
  82. Fri Feb 1 00:25:09 2019 relations with 7+ large ideals: 16199682
  83. Fri Feb 1 00:25:09 2019 commencing 2-way merge
  84. Fri Feb 1 00:25:32 2019 reduce to 20572303 relation sets and 20048821 unique ideals
  85. Fri Feb 1 00:25:32 2019 commencing full merge
  86. Fri Feb 1 00:33:18 2019 memory use: 2556.8 MB
  87. Fri Feb 1 00:33:20 2019 found 9260277 cycles, need 9253021
  88. Fri Feb 1 00:33:24 2019 weight of 9253021 cycles is about 1110932711 (120.06/cycle)
  89. Fri Feb 1 00:33:24 2019 distribution of cycle lengths:
  90. Fri Feb 1 00:33:24 2019 1 relations: 460470
  91. Fri Feb 1 00:33:24 2019 2 relations: 623780
  92. Fri Feb 1 00:33:24 2019 3 relations: 692153
  93. Fri Feb 1 00:33:24 2019 4 relations: 692067
  94. Fri Feb 1 00:33:24 2019 5 relations: 693375
  95. Fri Feb 1 00:33:24 2019 6 relations: 665410
  96. Fri Feb 1 00:33:24 2019 7 relations: 643428
  97. Fri Feb 1 00:33:24 2019 8 relations: 606150
  98. Fri Feb 1 00:33:24 2019 9 relations: 571860
  99. Fri Feb 1 00:33:24 2019 10+ relations: 3604328
  100. Fri Feb 1 00:33:24 2019 heaviest cycle: 28 relations
  101. Fri Feb 1 00:33:26 2019 commencing cycle optimization
  102. Fri Feb 1 00:33:46 2019 start with 80940104 relations
  103. Fri Feb 1 00:36:41 2019 pruned 3347574 relations
  104. Fri Feb 1 00:36:41 2019 memory use: 2206.3 MB
  105. Fri Feb 1 00:36:41 2019 distribution of cycle lengths:
  106. Fri Feb 1 00:36:41 2019 1 relations: 460470
  107. Fri Feb 1 00:36:41 2019 2 relations: 640148
  108. Fri Feb 1 00:36:41 2019 3 relations: 722091
  109. Fri Feb 1 00:36:41 2019 4 relations: 718755
  110. Fri Feb 1 00:36:41 2019 5 relations: 723981
  111. Fri Feb 1 00:36:41 2019 6 relations: 692015
  112. Fri Feb 1 00:36:41 2019 7 relations: 670210
  113. Fri Feb 1 00:36:41 2019 8 relations: 629072
  114. Fri Feb 1 00:36:41 2019 9 relations: 592001
  115. Fri Feb 1 00:36:41 2019 10+ relations: 3404278
  116. Fri Feb 1 00:36:41 2019 heaviest cycle: 28 relations
  117. Fri Feb 1 00:37:02 2019 RelProcTime: 9289
  118. Fri Feb 1 00:37:02 2019
  119. Fri Feb 1 00:37:02 2019 commencing linear algebra
  120. Fri Feb 1 00:37:03 2019 read 9253021 cycles
  121. Fri Feb 1 00:37:25 2019 cycles contain 32861780 unique relations
  122. Fri Feb 1 00:48:59 2019 read 32861780 relations
  123. Fri Feb 1 00:49:58 2019 using 20 quadratic characters above 4294917295
  124. Fri Feb 1 00:53:01 2019 building initial matrix
  125. Fri Feb 1 01:03:50 2019 memory use: 4503.4 MB
  126. Fri Feb 1 01:06:52 2019 read 9253021 cycles
  127. Fri Feb 1 01:06:54 2019 matrix is 9252843 x 9253021 (4391.3 MB) with weight 1349533243 (145.85/col)
  128. Fri Feb 1 01:06:54 2019 sparse part has weight 1040128859 (112.41/col)
  129. Fri Feb 1 01:09:16 2019 filtering completed in 2 passes
  130. Fri Feb 1 01:09:19 2019 matrix is 9252772 x 9252950 (4391.3 MB) with weight 1349529920 (145.85/col)
  131. Fri Feb 1 01:09:19 2019 sparse part has weight 1040127962 (112.41/col)
  132. Fri Feb 1 01:12:41 2019 matrix starts at (0, 0)
  133. Fri Feb 1 01:12:43 2019 matrix is 9252772 x 9252950 (4391.3 MB) with weight 1349529920 (145.85/col)
  134. Fri Feb 1 01:12:43 2019 sparse part has weight 1040127962 (112.41/col)
  135. Fri Feb 1 01:12:43 2019 saving the first 48 matrix rows for later
  136. Fri Feb 1 01:12:46 2019 matrix includes 64 packed rows
  137. Fri Feb 1 01:12:47 2019 matrix is 9252724 x 9252950 (4288.4 MB) with weight 1151913575 (124.49/col)
  138. Fri Feb 1 01:12:47 2019 sparse part has weight 1031656526 (111.49/col)
  139. Fri Feb 1 01:12:47 2019 using block size 8192 and superblock size 3244032 for processor cache size 33792 kB
  140. Fri Feb 1 01:13:32 2019 commencing Lanczos iteration (2 threads)
  141. Fri Feb 1 01:13:32 2019 memory use: 4013.5 MB
  142. Fri Feb 1 01:16:17 2019 linear algebra at 0.0%, ETA 269h53m
  143. Fri Feb 1 01:17:09 2019 checkpointing every 40000 dimensions
  144. Fri Feb 1 04:29:48 2019
  145. Fri Feb 1 04:29:48 2019
  146. Fri Feb 1 04:29:48 2019 Msieve v. 1.54 (SVN 1025)
  147. Fri Feb 1 04:29:48 2019 random seeds: 1a2c298c 37f6f840
  148. Fri Feb 1 04:29:48 2019 factoring 285996115655381080729289349331588636847101331781450841995516433617222566371608734540781970201283227100824031204968815591453749712788169771973774520635346355272874413683 (168 digits)
  149. Fri Feb 1 04:29:49 2019 no P-1/P+1/ECM available, skipping
  150. Fri Feb 1 04:29:49 2019 commencing number field sieve (168-digit input)
  151. Fri Feb 1 04:29:49 2019 R0: -252675485811484717800330737419973
  152. Fri Feb 1 04:29:49 2019 R1: 352197104235503429
  153. Fri Feb 1 04:29:49 2019 A0: -49794888332601535516409317402195940751360
  154. Fri Feb 1 04:29:49 2019 A1: -28294844793145855180783746136169776
  155. Fri Feb 1 04:29:49 2019 A2: -2526960388870372286099410088
  156. Fri Feb 1 04:29:49 2019 A3: 133592371627062375386
  157. Fri Feb 1 04:29:49 2019 A4: -5913290202987
  158. Fri Feb 1 04:29:49 2019 A5: 277680
  159. Fri Feb 1 04:29:49 2019 skew 14840177.16, size 2.106e-16, alpha -7.177, combined = 4.432e-13 rroots = 3
  160. Fri Feb 1 04:29:49 2019
  161. Fri Feb 1 04:29:49 2019 commencing linear algebra
  162. Fri Feb 1 04:30:02 2019 read 9252950 cycles
  163. Fri Feb 1 04:30:25 2019 cycles contain 32861774 unique relations
  164. Fri Feb 1 04:41:21 2019 read 32861774 relations
  165. Fri Feb 1 04:42:16 2019 using 20 quadratic characters above 4294917295
  166. Fri Feb 1 04:45:02 2019 building initial matrix
  167. Fri Feb 1 04:52:03 2019 memory use: 4503.4 MB
  168. Fri Feb 1 04:53:07 2019 read 9252950 cycles
  169. Fri Feb 1 04:53:09 2019 matrix is 9252772 x 9252950 (4391.3 MB) with weight 1349529920 (145.85/col)
  170. Fri Feb 1 04:53:09 2019 sparse part has weight 1040127962 (112.41/col)
  171. Fri Feb 1 04:54:17 2019 filtering completed in 1 passes
  172. Fri Feb 1 04:54:18 2019 matrix is 9252772 x 9252950 (4391.3 MB) with weight 1349529920 (145.85/col)
  173. Fri Feb 1 04:54:18 2019 sparse part has weight 1040127962 (112.41/col)
  174. Fri Feb 1 04:57:33 2019 matrix starts at (0, 0)
  175. Fri Feb 1 04:57:35 2019 matrix is 9252772 x 9252950 (4391.3 MB) with weight 1349529920 (145.85/col)
  176. Fri Feb 1 04:57:35 2019 sparse part has weight 1040127962 (112.41/col)
  177. Fri Feb 1 04:57:35 2019 saving the first 48 matrix rows for later
  178. Fri Feb 1 04:57:36 2019 matrix includes 64 packed rows
  179. Fri Feb 1 04:57:37 2019 matrix is 9252724 x 9252950 (4288.4 MB) with weight 1151913575 (124.49/col)
  180. Fri Feb 1 04:57:37 2019 sparse part has weight 1031656526 (111.49/col)
  181. Fri Feb 1 04:57:37 2019 using block size 8192 and superblock size 3244032 for processor cache size 33792 kB
  182. Fri Feb 1 04:58:10 2019 commencing Lanczos iteration (2 threads)
  183. Fri Feb 1 04:58:10 2019 memory use: 4013.5 MB
  184. Fri Feb 1 04:59:55 2019 linear algebra at 0.0%, ETA 171h26m
  185. Fri Feb 1 05:00:29 2019 checkpointing every 60000 dimensions
  186. Fri Feb 8 12:01:35 2019 lanczos halted after 146326 iterations (dim = 9252724)
  187. Fri Feb 8 12:01:46 2019 recovered 32 nontrivial dependencies
  188. Fri Feb 8 12:01:46 2019 BLanczosTime: 631917
  189. Fri Feb 8 12:01:46 2019
  190. Fri Feb 8 12:01:46 2019 commencing square root phase
  191. Fri Feb 8 12:01:46 2019 reading relations for dependency 1
  192. Fri Feb 8 12:02:00 2019 read 4625594 cycles
  193. Fri Feb 8 12:02:10 2019 cycles contain 16430558 unique relations
  194. Fri Feb 8 12:12:44 2019 read 16430558 relations
  195. Fri Feb 8 12:14:07 2019 multiplying 16430558 relations
  196. Fri Feb 8 12:31:44 2019 multiply complete, coefficients have about 909.28 million bits
  197. Fri Feb 8 12:31:48 2019 initial square root is modulo 143741831
  198. Fri Feb 8 12:52:41 2019 sqrtTime: 3055
  199. Fri Feb 8 12:52:41 2019 p75 factor: 331296370083561509378187479552620695042230350548549224047918905718660587737
  200. Fri Feb 8 12:52:41 2019 p93 factor: 863263655992504435358658713268244688785827147898119793397139496311679154755959438803749935659
  201. Fri Feb 8 12:52:41 2019 elapsed time 176:22:53
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