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C152_P198_plus_1

debrouxl Jun 8th, 2016 31 Never
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  1. Sun Mar 20 18:14:58 2016  
  2. Sun Mar 20 18:14:58 2016  
  3. Sun Mar 20 18:14:58 2016  Msieve v. 1.53 (SVN 988)
  4. Sun Mar 20 18:14:58 2016  random seeds: 9a4ca154 27bcc74a
  5. Sun Mar 20 18:14:58 2016  factoring 19047901410764002870000765673505438232741199243653795462800783185942334464971792378086671533041151507287594941733954612954780966742528799831112419286601 (152 digits)
  6. Sun Mar 20 18:14:59 2016  no P-1/P+1/ECM available, skipping
  7. Sun Mar 20 18:14:59 2016  commencing number field sieve (152-digit input)
  8. Sun Mar 20 18:14:59 2016  R0: -228253451035951968914815796741
  9. Sun Mar 20 18:14:59 2016  R1: 101768370778103
  10. Sun Mar 20 18:14:59 2016  A0: -173857566402536340068868338864897040
  11. Sun Mar 20 18:14:59 2016  A1: 2614978593931839149386477763163
  12. Sun Mar 20 18:14:59 2016  A2: -1038263010071723571120797
  13. Sun Mar 20 18:14:59 2016  A3: -2899523306788675877
  14. Sun Mar 20 18:14:59 2016  A4: 102133296162
  15. Sun Mar 20 18:14:59 2016  A5: 30744
  16. Sun Mar 20 18:14:59 2016  skew 1.00, size 1.188e-14, alpha -6.707, combined = 5.164e-14 rroots = 5
  17. Sun Mar 20 18:14:59 2016  
  18. Sun Mar 20 18:14:59 2016  commencing relation filtering
  19. Sun Mar 20 18:14:59 2016  setting target matrix density to 90.0
  20. Sun Mar 20 18:14:59 2016  estimated available RAM is 7942.3 MB
  21. Sun Mar 20 18:14:59 2016  commencing duplicate removal, pass 1
  22. Sun Mar 20 18:20:13 2016  error -15 reading relation 29295197
  23. Sun Mar 20 18:21:47 2016  error -1 reading relation 38078444
  24. Sun Mar 20 18:22:07 2016  error -15 reading relation 39833109
  25. Sun Mar 20 18:22:36 2016  error -9 reading relation 42588613
  26. Sun Mar 20 18:23:11 2016  error -15 reading relation 45999423
  27. Sun Mar 20 18:23:11 2016  error -1 reading relation 45999424
  28. Sun Mar 20 18:23:57 2016  error -1 reading relation 50145823
  29. Sun Mar 20 18:24:08 2016  skipped 7 relations with composite factors
  30. Sun Mar 20 18:24:08 2016  found 7603949 hash collisions in 51171929 relations
  31. Sun Mar 20 18:24:34 2016  added 121852 free relations
  32. Sun Mar 20 18:24:34 2016  commencing duplicate removal, pass 2
  33. Sun Mar 20 18:25:21 2016  found 6684506 duplicates and 44609275 unique relations
  34. Sun Mar 20 18:25:21 2016  memory use: 213.2 MB
  35. Sun Mar 20 18:25:21 2016  reading ideals above 34799616
  36. Sun Mar 20 18:25:21 2016  commencing singleton removal, initial pass
  37. Sun Mar 20 18:31:59 2016  memory use: 753.0 MB
  38. Sun Mar 20 18:31:59 2016  reading all ideals from disk
  39. Sun Mar 20 18:32:00 2016  memory use: 817.4 MB
  40. Sun Mar 20 18:32:01 2016  commencing in-memory singleton removal
  41. Sun Mar 20 18:32:02 2016  begin with 44609275 relations and 39313516 unique ideals
  42. Sun Mar 20 18:32:16 2016  reduce to 25096290 relations and 17299109 ideals in 15 passes
  43. Sun Mar 20 18:32:16 2016  max relations containing the same ideal: 32
  44. Sun Mar 20 18:32:18 2016  reading ideals above 720000
  45. Sun Mar 20 18:32:18 2016  commencing singleton removal, initial pass
  46. Sun Mar 20 18:36:44 2016  memory use: 689.0 MB
  47. Sun Mar 20 18:36:44 2016  reading all ideals from disk
  48. Sun Mar 20 18:36:44 2016  memory use: 886.3 MB
  49. Sun Mar 20 18:36:46 2016  keeping 21415462 ideals with weight <= 200, target excess is 152224
  50. Sun Mar 20 18:36:47 2016  commencing in-memory singleton removal
  51. Sun Mar 20 18:36:49 2016  begin with 25096305 relations and 21415462 unique ideals
  52. Sun Mar 20 18:37:01 2016  reduce to 25092886 relations and 21411997 ideals in 7 passes
  53. Sun Mar 20 18:37:01 2016  max relations containing the same ideal: 200
  54. Sun Mar 20 18:37:11 2016  removing 2372507 relations and 1972507 ideals in 400000 cliques
  55. Sun Mar 20 18:37:12 2016  commencing in-memory singleton removal
  56. Sun Mar 20 18:37:14 2016  begin with 22720379 relations and 21411997 unique ideals
  57. Sun Mar 20 18:37:26 2016  reduce to 22584337 relations and 19300758 ideals in 7 passes
  58. Sun Mar 20 18:37:26 2016  max relations containing the same ideal: 194
  59. Sun Mar 20 18:37:36 2016  removing 1759448 relations and 1359448 ideals in 400000 cliques
  60. Sun Mar 20 18:37:37 2016  commencing in-memory singleton removal
  61. Sun Mar 20 18:37:38 2016  begin with 20824889 relations and 19300758 unique ideals
  62. Sun Mar 20 18:37:49 2016  reduce to 20741187 relations and 17856136 ideals in 7 passes
  63. Sun Mar 20 18:37:49 2016  max relations containing the same ideal: 182
  64. Sun Mar 20 18:37:58 2016  removing 1561436 relations and 1161436 ideals in 400000 cliques
  65. Sun Mar 20 18:37:59 2016  commencing in-memory singleton removal
  66. Sun Mar 20 18:38:00 2016  begin with 19179751 relations and 17856136 unique ideals
  67. Sun Mar 20 18:38:09 2016  reduce to 19109916 relations and 16623678 ideals in 6 passes
  68. Sun Mar 20 18:38:09 2016  max relations containing the same ideal: 171
  69. Sun Mar 20 18:38:17 2016  removing 1449270 relations and 1049270 ideals in 400000 cliques
  70. Sun Mar 20 18:38:17 2016  commencing in-memory singleton removal
  71. Sun Mar 20 18:38:18 2016  begin with 17660646 relations and 16623678 unique ideals
  72. Sun Mar 20 18:38:27 2016  reduce to 17596519 relations and 15509134 ideals in 6 passes
  73. Sun Mar 20 18:38:27 2016  max relations containing the same ideal: 166
  74. Sun Mar 20 18:38:34 2016  removing 1375693 relations and 975693 ideals in 400000 cliques
  75. Sun Mar 20 18:38:34 2016  commencing in-memory singleton removal
  76. Sun Mar 20 18:38:36 2016  begin with 16220826 relations and 15509134 unique ideals
  77. Sun Mar 20 18:38:43 2016  reduce to 16159499 relations and 14470912 ideals in 6 passes
  78. Sun Mar 20 18:38:43 2016  max relations containing the same ideal: 153
  79. Sun Mar 20 18:38:49 2016  removing 1322413 relations and 922413 ideals in 400000 cliques
  80. Sun Mar 20 18:38:50 2016  commencing in-memory singleton removal
  81. Sun Mar 20 18:38:51 2016  begin with 14837086 relations and 14470912 unique ideals
  82. Sun Mar 20 18:38:58 2016  reduce to 14776540 relations and 13486714 ideals in 6 passes
  83. Sun Mar 20 18:38:58 2016  max relations containing the same ideal: 145
  84. Sun Mar 20 18:39:04 2016  removing 1281518 relations and 881518 ideals in 400000 cliques
  85. Sun Mar 20 18:39:04 2016  commencing in-memory singleton removal
  86. Sun Mar 20 18:39:05 2016  begin with 13495022 relations and 13486714 unique ideals
  87. Sun Mar 20 18:39:11 2016  reduce to 13432198 relations and 12540987 ideals in 6 passes
  88. Sun Mar 20 18:39:11 2016  max relations containing the same ideal: 135
  89. Sun Mar 20 18:39:17 2016  removing 1254147 relations and 854147 ideals in 400000 cliques
  90. Sun Mar 20 18:39:17 2016  commencing in-memory singleton removal
  91. Sun Mar 20 18:39:18 2016  begin with 12178051 relations and 12540987 unique ideals
  92. Sun Mar 20 18:39:24 2016  reduce to 12110311 relations and 11617455 ideals in 6 passes
  93. Sun Mar 20 18:39:24 2016  max relations containing the same ideal: 124
  94. Sun Mar 20 18:39:29 2016  removing 1016423 relations and 700147 ideals in 316276 cliques
  95. Sun Mar 20 18:39:29 2016  commencing in-memory singleton removal
  96. Sun Mar 20 18:39:30 2016  begin with 11093888 relations and 11617455 unique ideals
  97. Sun Mar 20 18:39:35 2016  reduce to 11042379 relations and 10864658 ideals in 6 passes
  98. Sun Mar 20 18:39:35 2016  max relations containing the same ideal: 118
  99. Sun Mar 20 18:39:41 2016  relations with 0 large ideals: 479
  100. Sun Mar 20 18:39:41 2016  relations with 1 large ideals: 796
  101. Sun Mar 20 18:39:41 2016  relations with 2 large ideals: 11934
  102. Sun Mar 20 18:39:41 2016  relations with 3 large ideals: 112629
  103. Sun Mar 20 18:39:41 2016  relations with 4 large ideals: 547997
  104. Sun Mar 20 18:39:41 2016  relations with 5 large ideals: 1560552
  105. Sun Mar 20 18:39:41 2016  relations with 6 large ideals: 2753315
  106. Sun Mar 20 18:39:41 2016  relations with 7+ large ideals: 6054677
  107. Sun Mar 20 18:39:41 2016  commencing 2-way merge
  108. Sun Mar 20 18:39:47 2016  reduce to 7777761 relation sets and 7600040 unique ideals
  109. Sun Mar 20 18:39:47 2016  commencing full merge
  110. Sun Mar 20 18:41:54 2016  memory use: 910.6 MB
  111. Sun Mar 20 18:41:54 2016  found 3776672 cycles, need 3752240
  112. Sun Mar 20 18:41:55 2016  weight of 3752240 cycles is about 338220076 (90.14/cycle)
  113. Sun Mar 20 18:41:55 2016  distribution of cycle lengths:
  114. Sun Mar 20 18:41:55 2016  1 relations: 110605
  115. Sun Mar 20 18:41:55 2016  2 relations: 280751
  116. Sun Mar 20 18:41:55 2016  3 relations: 372861
  117. Sun Mar 20 18:41:55 2016  4 relations: 403359
  118. Sun Mar 20 18:41:55 2016  5 relations: 415283
  119. Sun Mar 20 18:41:55 2016  6 relations: 392973
  120. Sun Mar 20 18:41:55 2016  7 relations: 362340
  121. Sun Mar 20 18:41:55 2016  8 relations: 315866
  122. Sun Mar 20 18:41:55 2016  9 relations: 266585
  123. Sun Mar 20 18:41:55 2016  10+ relations: 831617
  124. Sun Mar 20 18:41:55 2016  heaviest cycle: 22 relations
  125. Sun Mar 20 18:41:56 2016  commencing cycle optimization
  126. Sun Mar 20 18:42:02 2016  start with 25553597 relations
  127. Sun Mar 20 18:42:42 2016  pruned 1051735 relations
  128. Sun Mar 20 18:42:42 2016  memory use: 732.2 MB
  129. Sun Mar 20 18:42:42 2016  distribution of cycle lengths:
  130. Sun Mar 20 18:42:42 2016  1 relations: 110605
  131. Sun Mar 20 18:42:42 2016  2 relations: 289503
  132. Sun Mar 20 18:42:42 2016  3 relations: 392569
  133. Sun Mar 20 18:42:42 2016  4 relations: 423012
  134. Sun Mar 20 18:42:42 2016  5 relations: 438054
  135. Sun Mar 20 18:42:42 2016  6 relations: 410592
  136. Sun Mar 20 18:42:42 2016  7 relations: 375606
  137. Sun Mar 20 18:42:42 2016  8 relations: 322776
  138. Sun Mar 20 18:42:42 2016  9 relations: 267108
  139. Sun Mar 20 18:42:42 2016  10+ relations: 722415
  140. Sun Mar 20 18:42:42 2016  heaviest cycle: 21 relations
  141. Sun Mar 20 18:42:47 2016  RelProcTime: 1668
  142. Sun Mar 20 18:42:47 2016  
  143. Sun Mar 20 18:42:47 2016  commencing linear algebra
  144. Sun Mar 20 18:42:48 2016  read 3752240 cycles
  145. Sun Mar 20 18:42:54 2016  cycles contain 10956100 unique relations
  146. Sun Mar 20 18:44:53 2016  read 10956100 relations
  147. Sun Mar 20 18:45:06 2016  using 20 quadratic characters above 4294917295
  148. Sun Mar 20 18:45:48 2016  building initial matrix
  149. Sun Mar 20 18:47:30 2016  memory use: 1525.8 MB
  150. Sun Mar 20 18:47:31 2016  read 3752240 cycles
  151. Sun Mar 20 18:47:32 2016  matrix is 3752063 x 3752240 (1390.5 MB) with weight 436109733 (116.23/col)
  152. Sun Mar 20 18:47:32 2016  sparse part has weight 319483663 (85.14/col)
  153. Sun Mar 20 18:48:07 2016  filtering completed in 2 passes
  154. Sun Mar 20 18:48:08 2016  matrix is 3751988 x 3752165 (1390.5 MB) with weight 436106617 (116.23/col)
  155. Sun Mar 20 18:48:08 2016  sparse part has weight 319482902 (85.15/col)
  156. Sun Mar 20 18:48:14 2016  matrix starts at (0, 0)
  157. Sun Mar 20 18:48:15 2016  matrix is 3751988 x 3752165 (1390.5 MB) with weight 436106617 (116.23/col)
  158. Sun Mar 20 18:48:15 2016  sparse part has weight 319482902 (85.15/col)
  159. Sun Mar 20 18:48:15 2016  saving the first 48 matrix rows for later
  160. Sun Mar 20 18:48:15 2016  matrix includes 64 packed rows
  161. Sun Mar 20 18:48:16 2016  matrix is 3751940 x 3752165 (1347.2 MB) with weight 357819238 (95.36/col)
  162. Sun Mar 20 18:48:16 2016  sparse part has weight 315643383 (84.12/col)
  163. Sun Mar 20 18:48:16 2016  using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  164. Sun Mar 20 18:48:28 2016  commencing Lanczos iteration (4 threads)
  165. Sun Mar 20 18:48:28 2016  memory use: 1094.0 MB
  166. Sun Mar 20 18:48:39 2016  linear algebra at 0.0%, ETA 7h34m
  167. Sun Mar 20 18:48:44 2016  checkpointing every 460000 dimensions
  168. Mon Mar 21 02:20:21 2016  lanczos halted after 59331 iterations (dim = 3751940)
  169. Mon Mar 21 02:20:24 2016  recovered 31 nontrivial dependencies
  170. Mon Mar 21 02:20:24 2016  BLanczosTime: 27457
  171. Mon Mar 21 02:20:24 2016  
  172. Mon Mar 21 02:20:24 2016  commencing square root phase
  173. Mon Mar 21 02:20:24 2016  handling dependencies 1 to 64
  174. Mon Mar 21 02:20:24 2016  reading relations for dependency 1
  175. Mon Mar 21 02:20:25 2016  read 1878035 cycles
  176. Mon Mar 21 02:20:27 2016  cycles contain 5482456 unique relations
  177. Mon Mar 21 02:21:45 2016  read 5482456 relations
  178. Mon Mar 21 02:22:10 2016  multiplying 5482456 relations
  179. Mon Mar 21 02:27:02 2016  multiply complete, coefficients have about 279.19 million bits
  180. Mon Mar 21 02:27:04 2016  initial square root is modulo 102253
  181. Mon Mar 21 02:33:44 2016  GCD is 1, no factor found
  182. Mon Mar 21 02:33:44 2016  reading relations for dependency 2
  183. Mon Mar 21 02:33:44 2016  read 1876923 cycles
  184. Mon Mar 21 02:33:47 2016  cycles contain 5476574 unique relations
  185. Mon Mar 21 02:35:04 2016  read 5476574 relations
  186. Mon Mar 21 02:35:30 2016  multiplying 5476574 relations
  187. Mon Mar 21 02:40:21 2016  multiply complete, coefficients have about 278.88 million bits
  188. Mon Mar 21 02:40:23 2016  initial square root is modulo 101021
  189. Mon Mar 21 02:47:03 2016  sqrtTime: 1599
  190. Mon Mar 21 02:47:03 2016  p64 factor: 4708171329338727608043332481177377813983792533771534179351950177
  191. Mon Mar 21 02:47:03 2016  p88 factor: 4045711185586638365358613074262647606588145382985298731030974319242815167969209281575913
  192. Mon Mar 21 02:47:03 2016  elapsed time 08:32:05
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