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C152_P155_plus_1

debrouxl Jun 8th, 2016 80 Never
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  1. Sun Mar 20 08:29:56 2016  
  2. Sun Mar 20 08:29:56 2016  
  3. Sun Mar 20 08:29:56 2016  Msieve v. 1.53 (SVN 988)
  4. Sun Mar 20 08:29:56 2016  random seeds: 5c40f2a1 ecc1b2aa
  5. Sun Mar 20 08:29:56 2016  factoring 72849242010339804032966663649086851740661920277845150485004607402069907495749229294035802910531361795863323085362573974250330791681304271439019064037921 (152 digits)
  6. Sun Mar 20 08:29:57 2016  no P-1/P+1/ECM available, skipping
  7. Sun Mar 20 08:29:57 2016  commencing number field sieve (152-digit input)
  8. Sun Mar 20 08:29:57 2016  R0: -120188842432119464529386632767
  9. Sun Mar 20 08:29:57 2016  R1: 156165800801173
  10. Sun Mar 20 08:29:57 2016  A0: 9995992425615833990887971797442508
  11. Sun Mar 20 08:29:57 2016  A1: 630868428094602014104102587
  12. Sun Mar 20 08:29:57 2016  A2: -225001925048802605328152
  13. Sun Mar 20 08:29:57 2016  A3: -503906160210931278
  14. Sun Mar 20 08:29:57 2016  A4: 1730929497010
  15. Sun Mar 20 08:29:57 2016  A5: 2904720
  16. Sun Mar 20 08:29:57 2016  skew 1.00, size 8.926e-15, alpha -5.166, combined = 6.719e-14 rroots = 3
  17. Sun Mar 20 08:29:57 2016  
  18. Sun Mar 20 08:29:57 2016  commencing relation filtering
  19. Sun Mar 20 08:29:57 2016  setting target matrix density to 90.0
  20. Sun Mar 20 08:29:57 2016  estimated available RAM is 7942.3 MB
  21. Sun Mar 20 08:29:57 2016  commencing duplicate removal, pass 1
  22. Sun Mar 20 08:32:54 2016  error -1 reading relation 16305018
  23. Sun Mar 20 08:33:04 2016  error -9 reading relation 17241439
  24. Sun Mar 20 08:34:55 2016  error -1 reading relation 27277699
  25. Sun Mar 20 08:34:55 2016  error -9 reading relation 27336550
  26. Sun Mar 20 08:34:59 2016  error -15 reading relation 27678261
  27. Sun Mar 20 08:35:09 2016  error -5 reading relation 28531225
  28. Sun Mar 20 08:37:28 2016  error -1 reading relation 41102628
  29. Sun Mar 20 08:37:34 2016  error -1 reading relation 41597531
  30. Sun Mar 20 08:37:46 2016  error -1 reading relation 42665954
  31. Sun Mar 20 08:38:58 2016  error -9 reading relation 48998590
  32. Sun Mar 20 08:39:27 2016  error -15 reading relation 51709694
  33. Sun Mar 20 08:39:39 2016  skipped 10 relations with composite factors
  34. Sun Mar 20 08:39:39 2016  found 8417581 hash collisions in 52812634 relations
  35. Sun Mar 20 08:40:06 2016  added 121684 free relations
  36. Sun Mar 20 08:40:06 2016  commencing duplicate removal, pass 2
  37. Sun Mar 20 08:40:55 2016  found 7626685 duplicates and 45307633 unique relations
  38. Sun Mar 20 08:40:55 2016  memory use: 213.2 MB
  39. Sun Mar 20 08:40:55 2016  reading ideals above 33488896
  40. Sun Mar 20 08:40:55 2016  commencing singleton removal, initial pass
  41. Sun Mar 20 08:47:48 2016  memory use: 753.0 MB
  42. Sun Mar 20 08:47:48 2016  reading all ideals from disk
  43. Sun Mar 20 08:47:48 2016  memory use: 853.1 MB
  44. Sun Mar 20 08:47:50 2016  commencing in-memory singleton removal
  45. Sun Mar 20 08:47:51 2016  begin with 45307633 relations and 39836272 unique ideals
  46. Sun Mar 20 08:48:07 2016  reduce to 26200254 relations and 18352631 ideals in 14 passes
  47. Sun Mar 20 08:48:07 2016  max relations containing the same ideal: 31
  48. Sun Mar 20 08:48:09 2016  reading ideals above 720000
  49. Sun Mar 20 08:48:09 2016  commencing singleton removal, initial pass
  50. Sun Mar 20 08:52:50 2016  memory use: 689.0 MB
  51. Sun Mar 20 08:52:50 2016  reading all ideals from disk
  52. Sun Mar 20 08:52:50 2016  memory use: 932.3 MB
  53. Sun Mar 20 08:52:52 2016  keeping 22314059 ideals with weight <= 200, target excess is 157544
  54. Sun Mar 20 08:52:54 2016  commencing in-memory singleton removal
  55. Sun Mar 20 08:52:56 2016  begin with 26200277 relations and 22314059 unique ideals
  56. Sun Mar 20 08:53:07 2016  reduce to 26199407 relations and 22313116 ideals in 5 passes
  57. Sun Mar 20 08:53:07 2016  max relations containing the same ideal: 200
  58. Sun Mar 20 08:53:18 2016  removing 2318753 relations and 1918753 ideals in 400000 cliques
  59. Sun Mar 20 08:53:18 2016  commencing in-memory singleton removal
  60. Sun Mar 20 08:53:20 2016  begin with 23880654 relations and 22313116 unique ideals
  61. Sun Mar 20 08:53:34 2016  reduce to 23758815 relations and 20270241 ideals in 7 passes
  62. Sun Mar 20 08:53:34 2016  max relations containing the same ideal: 193
  63. Sun Mar 20 08:53:43 2016  removing 1721782 relations and 1321782 ideals in 400000 cliques
  64. Sun Mar 20 08:53:44 2016  commencing in-memory singleton removal
  65. Sun Mar 20 08:53:46 2016  begin with 22037033 relations and 20270241 unique ideals
  66. Sun Mar 20 08:53:58 2016  reduce to 21962275 relations and 18872437 ideals in 7 passes
  67. Sun Mar 20 08:53:58 2016  max relations containing the same ideal: 183
  68. Sun Mar 20 08:54:07 2016  removing 1530134 relations and 1130134 ideals in 400000 cliques
  69. Sun Mar 20 08:54:08 2016  commencing in-memory singleton removal
  70. Sun Mar 20 08:54:09 2016  begin with 20432141 relations and 18872437 unique ideals
  71. Sun Mar 20 08:54:21 2016  reduce to 20368642 relations and 17677703 ideals in 7 passes
  72. Sun Mar 20 08:54:21 2016  max relations containing the same ideal: 174
  73. Sun Mar 20 08:54:29 2016  removing 1423703 relations and 1023703 ideals in 400000 cliques
  74. Sun Mar 20 08:54:29 2016  commencing in-memory singleton removal
  75. Sun Mar 20 08:54:31 2016  begin with 18944939 relations and 17677703 unique ideals
  76. Sun Mar 20 08:54:40 2016  reduce to 18886607 relations and 16594707 ideals in 6 passes
  77. Sun Mar 20 08:54:40 2016  max relations containing the same ideal: 166
  78. Sun Mar 20 08:54:47 2016  removing 1354409 relations and 954409 ideals in 400000 cliques
  79. Sun Mar 20 08:54:48 2016  commencing in-memory singleton removal
  80. Sun Mar 20 08:54:49 2016  begin with 17532198 relations and 16594707 unique ideals
  81. Sun Mar 20 08:54:58 2016  reduce to 17475847 relations and 15582960 ideals in 6 passes
  82. Sun Mar 20 08:54:58 2016  max relations containing the same ideal: 158
  83. Sun Mar 20 08:55:05 2016  removing 1303353 relations and 903353 ideals in 400000 cliques
  84. Sun Mar 20 08:55:05 2016  commencing in-memory singleton removal
  85. Sun Mar 20 08:55:06 2016  begin with 16172494 relations and 15582960 unique ideals
  86. Sun Mar 20 08:55:15 2016  reduce to 16116878 relations and 14622896 ideals in 7 passes
  87. Sun Mar 20 08:55:15 2016  max relations containing the same ideal: 150
  88. Sun Mar 20 08:55:22 2016  removing 1268320 relations and 868320 ideals in 400000 cliques
  89. Sun Mar 20 08:55:22 2016  commencing in-memory singleton removal
  90. Sun Mar 20 08:55:23 2016  begin with 14848558 relations and 14622896 unique ideals
  91. Sun Mar 20 08:55:30 2016  reduce to 14790740 relations and 13695597 ideals in 6 passes
  92. Sun Mar 20 08:55:30 2016  max relations containing the same ideal: 140
  93. Sun Mar 20 08:55:36 2016  removing 1241534 relations and 841534 ideals in 400000 cliques
  94. Sun Mar 20 08:55:36 2016  commencing in-memory singleton removal
  95. Sun Mar 20 08:55:37 2016  begin with 13549206 relations and 13695597 unique ideals
  96. Sun Mar 20 08:55:44 2016  reduce to 13487354 relations and 12790831 ideals in 6 passes
  97. Sun Mar 20 08:55:44 2016  max relations containing the same ideal: 132
  98. Sun Mar 20 08:55:49 2016  removing 1228060 relations and 828060 ideals in 400000 cliques
  99. Sun Mar 20 08:55:49 2016  commencing in-memory singleton removal
  100. Sun Mar 20 08:55:50 2016  begin with 12259294 relations and 12790831 unique ideals
  101. Sun Mar 20 08:55:56 2016  reduce to 12190826 relations and 11892602 ideals in 6 passes
  102. Sun Mar 20 08:55:56 2016  max relations containing the same ideal: 122
  103. Sun Mar 20 08:56:01 2016  removing 441250 relations and 325778 ideals in 115472 cliques
  104. Sun Mar 20 08:56:01 2016  commencing in-memory singleton removal
  105. Sun Mar 20 08:56:02 2016  begin with 11749576 relations and 11892602 unique ideals
  106. Sun Mar 20 08:56:06 2016  reduce to 11740486 relations and 11557663 ideals in 5 passes
  107. Sun Mar 20 08:56:06 2016  max relations containing the same ideal: 118
  108. Sun Mar 20 08:56:09 2016  relations with 0 large ideals: 459
  109. Sun Mar 20 08:56:09 2016  relations with 1 large ideals: 873
  110. Sun Mar 20 08:56:09 2016  relations with 2 large ideals: 12272
  111. Sun Mar 20 08:56:09 2016  relations with 3 large ideals: 115703
  112. Sun Mar 20 08:56:09 2016  relations with 4 large ideals: 564670
  113. Sun Mar 20 08:56:09 2016  relations with 5 large ideals: 1624202
  114. Sun Mar 20 08:56:09 2016  relations with 6 large ideals: 2892841
  115. Sun Mar 20 08:56:09 2016  relations with 7+ large ideals: 6529466
  116. Sun Mar 20 08:56:09 2016  commencing 2-way merge
  117. Sun Mar 20 08:56:16 2016  reduce to 8371159 relation sets and 8188336 unique ideals
  118. Sun Mar 20 08:56:16 2016  commencing full merge
  119. Sun Mar 20 08:58:29 2016  memory use: 962.9 MB
  120. Sun Mar 20 08:58:30 2016  found 4039291 cycles, need 4014536
  121. Sun Mar 20 08:58:31 2016  weight of 4014536 cycles is about 361447694 (90.03/cycle)
  122. Sun Mar 20 08:58:31 2016  distribution of cycle lengths:
  123. Sun Mar 20 08:58:31 2016  1 relations: 107237
  124. Sun Mar 20 08:58:31 2016  2 relations: 303492
  125. Sun Mar 20 08:58:31 2016  3 relations: 401071
  126. Sun Mar 20 08:58:31 2016  4 relations: 436415
  127. Sun Mar 20 08:58:31 2016  5 relations: 451357
  128. Sun Mar 20 08:58:31 2016  6 relations: 427845
  129. Sun Mar 20 08:58:31 2016  7 relations: 393295
  130. Sun Mar 20 08:58:31 2016  8 relations: 342824
  131. Sun Mar 20 08:58:31 2016  9 relations: 288300
  132. Sun Mar 20 08:58:31 2016  10+ relations: 862700
  133. Sun Mar 20 08:58:31 2016  heaviest cycle: 21 relations
  134. Sun Mar 20 08:58:32 2016  commencing cycle optimization
  135. Sun Mar 20 08:58:39 2016  start with 27098436 relations
  136. Sun Mar 20 08:59:22 2016  pruned 1125372 relations
  137. Sun Mar 20 08:59:22 2016  memory use: 778.8 MB
  138. Sun Mar 20 08:59:22 2016  distribution of cycle lengths:
  139. Sun Mar 20 08:59:22 2016  1 relations: 107237
  140. Sun Mar 20 08:59:22 2016  2 relations: 312987
  141. Sun Mar 20 08:59:22 2016  3 relations: 422739
  142. Sun Mar 20 08:59:22 2016  4 relations: 458115
  143. Sun Mar 20 08:59:22 2016  5 relations: 476605
  144. Sun Mar 20 08:59:22 2016  6 relations: 446665
  145. Sun Mar 20 08:59:22 2016  7 relations: 409316
  146. Sun Mar 20 08:59:22 2016  8 relations: 349491
  147. Sun Mar 20 08:59:22 2016  9 relations: 288152
  148. Sun Mar 20 08:59:22 2016  10+ relations: 743229
  149. Sun Mar 20 08:59:22 2016  heaviest cycle: 21 relations
  150. Sun Mar 20 08:59:27 2016  RelProcTime: 1770
  151. Sun Mar 20 08:59:27 2016  
  152. Sun Mar 20 08:59:27 2016  commencing linear algebra
  153. Sun Mar 20 08:59:28 2016  read 4014536 cycles
  154. Sun Mar 20 08:59:35 2016  cycles contain 11666668 unique relations
  155. Sun Mar 20 09:01:41 2016  read 11666668 relations
  156. Sun Mar 20 09:01:55 2016  using 20 quadratic characters above 4294917295
  157. Sun Mar 20 09:02:40 2016  building initial matrix
  158. Sun Mar 20 09:04:28 2016  memory use: 1603.5 MB
  159. Sun Mar 20 09:04:30 2016  read 4014536 cycles
  160. Sun Mar 20 09:04:30 2016  matrix is 4014359 x 4014536 (1470.6 MB) with weight 457516928 (113.97/col)
  161. Sun Mar 20 09:04:30 2016  sparse part has weight 341355996 (85.03/col)
  162. Sun Mar 20 09:05:09 2016  filtering completed in 2 passes
  163. Sun Mar 20 09:05:09 2016  matrix is 4014300 x 4014477 (1470.6 MB) with weight 457514824 (113.97/col)
  164. Sun Mar 20 09:05:09 2016  sparse part has weight 341355600 (85.03/col)
  165. Sun Mar 20 09:05:17 2016  matrix starts at (0, 0)
  166. Sun Mar 20 09:05:17 2016  matrix is 4014300 x 4014477 (1470.6 MB) with weight 457514824 (113.97/col)
  167. Sun Mar 20 09:05:17 2016  sparse part has weight 341355600 (85.03/col)
  168. Sun Mar 20 09:05:17 2016  saving the first 48 matrix rows for later
  169. Sun Mar 20 09:05:18 2016  matrix includes 64 packed rows
  170. Sun Mar 20 09:05:18 2016  matrix is 4014252 x 4014477 (1426.4 MB) with weight 375332706 (93.49/col)
  171. Sun Mar 20 09:05:18 2016  sparse part has weight 333786882 (83.15/col)
  172. Sun Mar 20 09:05:18 2016  using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  173. Sun Mar 20 09:05:31 2016  commencing Lanczos iteration (4 threads)
  174. Sun Mar 20 09:05:31 2016  memory use: 1164.3 MB
  175. Sun Mar 20 09:05:45 2016  linear algebra at 0.0%, ETA 10h15m
  176. Sun Mar 20 09:05:50 2016  checkpointing every 390000 dimensions
  177. Sun Mar 20 17:25:19 2016  lanczos halted after 63481 iterations (dim = 4014252)
  178. Sun Mar 20 17:25:22 2016  recovered 33 nontrivial dependencies
  179. Sun Mar 20 17:25:22 2016  BLanczosTime: 30355
  180. Sun Mar 20 17:25:23 2016  
  181. Sun Mar 20 17:25:23 2016  commencing square root phase
  182. Sun Mar 20 17:25:23 2016  handling dependencies 1 to 64
  183. Sun Mar 20 17:25:23 2016  reading relations for dependency 1
  184. Sun Mar 20 17:25:23 2016  read 2007277 cycles
  185. Sun Mar 20 17:25:26 2016  cycles contain 5834006 unique relations
  186. Sun Mar 20 17:26:50 2016  read 5834006 relations
  187. Sun Mar 20 17:27:18 2016  multiplying 5834006 relations
  188. Sun Mar 20 17:32:59 2016  multiply complete, coefficients have about 321.60 million bits
  189. Sun Mar 20 17:33:01 2016  initial square root is modulo 589579
  190. Sun Mar 20 17:40:20 2016  GCD is 1, no factor found
  191. Sun Mar 20 17:40:20 2016  reading relations for dependency 2
  192. Sun Mar 20 17:40:21 2016  read 2007207 cycles
  193. Sun Mar 20 17:40:23 2016  cycles contain 5833372 unique relations
  194. Sun Mar 20 17:41:47 2016  read 5833372 relations
  195. Sun Mar 20 17:42:15 2016  multiplying 5833372 relations
  196. Sun Mar 20 17:47:53 2016  multiply complete, coefficients have about 321.56 million bits
  197. Sun Mar 20 17:47:55 2016  initial square root is modulo 588649
  198. Sun Mar 20 17:55:11 2016  sqrtTime: 1788
  199. Sun Mar 20 17:55:11 2016  p51 factor: 930753595950231486904333869636526588952001591191273
  200. Sun Mar 20 17:55:11 2016  p101 factor: 78269095416135400601955386083962682450419851919346667294382555360818726170618969852208256247496736377
  201. Sun Mar 20 17:55:11 2016  elapsed time 09:25:15
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