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C162_842592_8057 log

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Feb 21st, 2017
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  1. Mon Feb 20 09:49:27 2017 Msieve v. 1.52 (SVN exported)
  2. Mon Feb 20 09:49:27 2017 random seeds: 2bceb124 6f8133de
  3. Mon Feb 20 09:49:27 2017 factoring 868347356005122985615018760925237076252576211185291927037972365629369515625168105175451670164964539413087823848439528991318405466048138600755392043193731720352681 (162 digits)
  4. Mon Feb 20 09:49:29 2017 searching for 15-digit factors
  5. Mon Feb 20 09:49:31 2017 commencing number field sieve (162-digit input)
  6. Mon Feb 20 09:49:31 2017 R0: -18623527690680223075484694980779
  7. Mon Feb 20 09:49:31 2017 R1: 244728030520968961
  8. Mon Feb 20 09:49:31 2017 A0: -1286035186241687506780441717878407121546
  9. Mon Feb 20 09:49:31 2017 A1: -1750691765895045653927709391211289
  10. Mon Feb 20 09:49:31 2017 A2: -222403686364331708431746696
  11. Mon Feb 20 09:49:31 2017 A3: 64178599865917602326
  12. Mon Feb 20 09:49:31 2017 A4: -1846268782180
  13. Mon Feb 20 09:49:31 2017 A5: 387600
  14. Mon Feb 20 09:49:31 2017 skew 6434585.17, size 8.624e-16, alpha -7.650, combined = 1.038e-12 rroots = 3
  15. Mon Feb 20 09:49:31 2017
  16. Mon Feb 20 09:49:31 2017 commencing relation filtering
  17. Mon Feb 20 09:49:31 2017 setting target matrix density to 120.0
  18. Mon Feb 20 09:49:31 2017 estimated available RAM is 96647.5 MB
  19. Mon Feb 20 09:49:31 2017 commencing duplicate removal, pass 1
  20. Mon Feb 20 09:58:55 2017 error -15 reading relation 25045244
  21. Mon Feb 20 10:01:13 2017 error -9 reading relation 31557378
  22. Mon Feb 20 10:04:55 2017 error -9 reading relation 42018417
  23. Mon Feb 20 10:05:35 2017 error -9 reading relation 43861884
  24. Mon Feb 20 10:13:06 2017 error -9 reading relation 65313636
  25. Mon Feb 20 10:14:06 2017 error -15 reading relation 67826247
  26. Mon Feb 20 10:14:36 2017 error -9 reading relation 69153609
  27. Mon Feb 20 10:14:41 2017 error -1 reading relation 69427471
  28. Mon Feb 20 10:15:04 2017 error -9 reading relation 70338294
  29. Mon Feb 20 10:15:09 2017 error -9 reading relation 70626653
  30. Mon Feb 20 10:15:10 2017 error -11 reading relation 70713288
  31. Mon Feb 20 10:15:31 2017 error -9 reading relation 71789007
  32. Mon Feb 20 10:15:33 2017 error -15 reading relation 71891666
  33. Mon Feb 20 10:15:36 2017 error -1 reading relation 72091224
  34. Mon Feb 20 10:15:37 2017 error -9 reading relation 72139611
  35. Mon Feb 20 10:15:38 2017 error -15 reading relation 72165421
  36. Mon Feb 20 10:15:39 2017 error -15 reading relation 72220174
  37. Mon Feb 20 10:15:42 2017 error -15 reading relation 72390597
  38. Mon Feb 20 10:15:44 2017 error -15 reading relation 72491240
  39. Mon Feb 20 10:16:18 2017 error -15 reading relation 73963846
  40. Mon Feb 20 10:16:26 2017 error -15 reading relation 74361766
  41. Mon Feb 20 10:16:51 2017 error -1 reading relation 75706119
  42. Mon Feb 20 10:17:23 2017 error -9 reading relation 77172868
  43. Mon Feb 20 10:18:08 2017 error -15 reading relation 79392003
  44. Mon Feb 20 10:19:28 2017 error -15 reading relation 83475580
  45. Mon Feb 20 10:19:34 2017 error -9 reading relation 83807890
  46. Mon Feb 20 10:20:35 2017 error -1 reading relation 86896714
  47. Mon Feb 20 10:20:53 2017 error -15 reading relation 87824070
  48. Mon Feb 20 10:20:53 2017 error -15 reading relation 87832817
  49. Mon Feb 20 10:21:09 2017 error -9 reading relation 88618027
  50. Mon Feb 20 10:22:12 2017 error -9 reading relation 91639207
  51. Mon Feb 20 10:22:50 2017 error -9 reading relation 93518664
  52. Mon Feb 20 10:22:55 2017 error -15 reading relation 93792001
  53. Mon Feb 20 10:23:23 2017 error -9 reading relation 95141551
  54. Mon Feb 20 10:23:56 2017 error -15 reading relation 96770559
  55. Mon Feb 20 10:23:57 2017 error -15 reading relation 96812714
  56. Mon Feb 20 10:24:58 2017 error -5 reading relation 99535290
  57. Mon Feb 20 10:29:28 2017 found 20918572 hash collisions in 111584429 relations
  58. Mon Feb 20 10:30:26 2017 added 121743 free relations
  59. Mon Feb 20 10:30:26 2017 commencing duplicate removal, pass 2
  60. Mon Feb 20 10:50:19 2017 found 20367996 duplicates and 91338176 unique relations
  61. Mon Feb 20 10:50:19 2017 memory use: 660.8 MB
  62. Mon Feb 20 10:50:19 2017 reading ideals above 720000
  63. Mon Feb 20 10:50:19 2017 commencing singleton removal, initial pass
  64. Mon Feb 20 11:34:51 2017 memory use: 2756.0 MB
  65. Mon Feb 20 11:34:51 2017 reading all ideals from disk
  66. Mon Feb 20 11:34:57 2017 memory use: 3425.0 MB
  67. Mon Feb 20 11:35:15 2017 keeping 87739971 ideals with weight <= 200, target excess is 480705
  68. Mon Feb 20 11:35:36 2017 commencing in-memory singleton removal
  69. Mon Feb 20 11:35:49 2017 begin with 91338176 relations and 87739971 unique ideals
  70. Mon Feb 20 11:38:21 2017 reduce to 53583008 relations and 45572264 ideals in 14 passes
  71. Mon Feb 20 11:38:21 2017 max relations containing the same ideal: 145
  72. Mon Feb 20 11:39:10 2017 removing 5907775 relations and 4907775 ideals in 1000000 cliques
  73. Mon Feb 20 11:39:15 2017 commencing in-memory singleton removal
  74. Mon Feb 20 11:39:23 2017 begin with 47675233 relations and 45572264 unique ideals
  75. Mon Feb 20 11:40:35 2017 reduce to 47196549 relations and 40174586 ideals in 9 passes
  76. Mon Feb 20 11:40:35 2017 max relations containing the same ideal: 136
  77. Mon Feb 20 11:41:11 2017 removing 4492876 relations and 3492876 ideals in 1000000 cliques
  78. Mon Feb 20 11:41:14 2017 commencing in-memory singleton removal
  79. Mon Feb 20 11:41:20 2017 begin with 42703673 relations and 40174586 unique ideals
  80. Mon Feb 20 11:42:08 2017 reduce to 42379815 relations and 36351077 ideals in 7 passes
  81. Mon Feb 20 11:42:08 2017 max relations containing the same ideal: 126
  82. Mon Feb 20 11:42:41 2017 removing 4059135 relations and 3059135 ideals in 1000000 cliques
  83. Mon Feb 20 11:42:43 2017 commencing in-memory singleton removal
  84. Mon Feb 20 11:42:49 2017 begin with 38320680 relations and 36351077 unique ideals
  85. Mon Feb 20 11:43:26 2017 reduce to 38027324 relations and 32992320 ideals in 7 passes
  86. Mon Feb 20 11:43:26 2017 max relations containing the same ideal: 116
  87. Mon Feb 20 11:43:59 2017 removing 3848460 relations and 2848460 ideals in 1000000 cliques
  88. Mon Feb 20 11:44:01 2017 commencing in-memory singleton removal
  89. Mon Feb 20 11:44:07 2017 begin with 34178864 relations and 32992320 unique ideals
  90. Mon Feb 20 11:44:45 2017 reduce to 33893099 relations and 29851504 ideals in 7 passes
  91. Mon Feb 20 11:44:45 2017 max relations containing the same ideal: 108
  92. Mon Feb 20 11:45:11 2017 removing 3719007 relations and 2719007 ideals in 1000000 cliques
  93. Mon Feb 20 11:45:14 2017 commencing in-memory singleton removal
  94. Mon Feb 20 11:45:18 2017 begin with 30174092 relations and 29851504 unique ideals
  95. Mon Feb 20 11:45:50 2017 reduce to 29882835 relations and 26833754 ideals in 7 passes
  96. Mon Feb 20 11:45:50 2017 max relations containing the same ideal: 98
  97. Mon Feb 20 11:46:15 2017 removing 3630773 relations and 2630773 ideals in 1000000 cliques
  98. Mon Feb 20 11:46:17 2017 commencing in-memory singleton removal
  99. Mon Feb 20 11:46:20 2017 begin with 26252062 relations and 26833754 unique ideals
  100. Mon Feb 20 11:46:51 2017 reduce to 25945099 relations and 23887052 ideals in 8 passes
  101. Mon Feb 20 11:46:51 2017 max relations containing the same ideal: 90
  102. Mon Feb 20 11:47:11 2017 removing 3577415 relations and 2577415 ideals in 1000000 cliques
  103. Mon Feb 20 11:47:13 2017 commencing in-memory singleton removal
  104. Mon Feb 20 11:47:16 2017 begin with 22367684 relations and 23887052 unique ideals
  105. Mon Feb 20 11:47:51 2017 reduce to 22028841 relations and 20959673 ideals in 9 passes
  106. Mon Feb 20 11:47:51 2017 max relations containing the same ideal: 82
  107. Mon Feb 20 11:48:10 2017 removing 2082037 relations and 1570487 ideals in 511550 cliques
  108. Mon Feb 20 11:48:11 2017 commencing in-memory singleton removal
  109. Mon Feb 20 11:48:14 2017 begin with 19946804 relations and 20959673 unique ideals
  110. Mon Feb 20 11:48:32 2017 reduce to 19819739 relations and 19259591 ideals in 7 passes
  111. Mon Feb 20 11:48:32 2017 max relations containing the same ideal: 79
  112. Mon Feb 20 11:48:51 2017 relations with 0 large ideals: 1519
  113. Mon Feb 20 11:48:51 2017 relations with 1 large ideals: 7389
  114. Mon Feb 20 11:48:51 2017 relations with 2 large ideals: 105633
  115. Mon Feb 20 11:48:51 2017 relations with 3 large ideals: 671689
  116. Mon Feb 20 11:48:51 2017 relations with 4 large ideals: 2263103
  117. Mon Feb 20 11:48:51 2017 relations with 5 large ideals: 4488440
  118. Mon Feb 20 11:48:51 2017 relations with 6 large ideals: 5509232
  119. Mon Feb 20 11:48:51 2017 relations with 7+ large ideals: 6772734
  120. Mon Feb 20 11:48:51 2017 commencing 2-way merge
  121. Mon Feb 20 11:49:11 2017 reduce to 12821055 relation sets and 12260907 unique ideals
  122. Mon Feb 20 11:49:11 2017 commencing full merge
  123. Mon Feb 20 11:57:02 2017 memory use: 1576.0 MB
  124. Mon Feb 20 11:57:04 2017 found 5801332 cycles, need 5757107
  125. Mon Feb 20 11:57:07 2017 weight of 5757107 cycles is about 690893927 (120.01/cycle)
  126. Mon Feb 20 11:57:07 2017 distribution of cycle lengths:
  127. Mon Feb 20 11:57:07 2017 1 relations: 202580
  128. Mon Feb 20 11:57:07 2017 2 relations: 349770
  129. Mon Feb 20 11:57:07 2017 3 relations: 419639
  130. Mon Feb 20 11:57:07 2017 4 relations: 435437
  131. Mon Feb 20 11:57:07 2017 5 relations: 442115
  132. Mon Feb 20 11:57:07 2017 6 relations: 435015
  133. Mon Feb 20 11:57:07 2017 7 relations: 425880
  134. Mon Feb 20 11:57:07 2017 8 relations: 403799
  135. Mon Feb 20 11:57:07 2017 9 relations: 379870
  136. Mon Feb 20 11:57:07 2017 10+ relations: 2263002
  137. Mon Feb 20 11:57:07 2017 heaviest cycle: 28 relations
  138. Mon Feb 20 11:57:11 2017 commencing cycle optimization
  139. Mon Feb 20 11:57:27 2017 start with 50393867 relations
  140. Mon Feb 20 12:00:21 2017 pruned 2295723 relations
  141. Mon Feb 20 12:00:21 2017 memory use: 1339.6 MB
  142. Mon Feb 20 12:00:21 2017 distribution of cycle lengths:
  143. Mon Feb 20 12:00:21 2017 1 relations: 202580
  144. Mon Feb 20 12:00:21 2017 2 relations: 359774
  145. Mon Feb 20 12:00:21 2017 3 relations: 439385
  146. Mon Feb 20 12:00:21 2017 4 relations: 454721
  147. Mon Feb 20 12:00:21 2017 5 relations: 465009
  148. Mon Feb 20 12:00:21 2017 6 relations: 456264
  149. Mon Feb 20 12:00:21 2017 7 relations: 447541
  150. Mon Feb 20 12:00:21 2017 8 relations: 422495
  151. Mon Feb 20 12:00:21 2017 9 relations: 396047
  152. Mon Feb 20 12:00:21 2017 10+ relations: 2113291
  153. Mon Feb 20 12:00:21 2017 heaviest cycle: 28 relations
  154. Mon Feb 20 12:00:37 2017 RelProcTime: 7866
  155. Mon Feb 20 12:00:37 2017 elapsed time 02:11:10
  156. Mon Feb 20 12:39:56 2017
  157. Mon Feb 20 12:39:56 2017
  158. Mon Feb 20 12:39:56 2017 Msieve v. 1.52 (SVN exported)
  159. Mon Feb 20 12:39:56 2017 random seeds: bffda2b9 d7b052bc
  160. Mon Feb 20 12:39:56 2017 factoring 868347356005122985615018760925237076252576211185291927037972365629369515625168105175451670164964539413087823848439528991318405466048138600755392043193731720352681 (162 digits)
  161. Mon Feb 20 12:39:57 2017 searching for 15-digit factors
  162. Mon Feb 20 12:39:59 2017 commencing number field sieve (162-digit input)
  163. Mon Feb 20 12:39:59 2017 R0: -18623527690680223075484694980779
  164. Mon Feb 20 12:39:59 2017 R1: 244728030520968961
  165. Mon Feb 20 12:39:59 2017 A0: -1286035186241687506780441717878407121546
  166. Mon Feb 20 12:39:59 2017 A1: -1750691765895045653927709391211289
  167. Mon Feb 20 12:39:59 2017 A2: -222403686364331708431746696
  168. Mon Feb 20 12:39:59 2017 A3: 64178599865917602326
  169. Mon Feb 20 12:39:59 2017 A4: -1846268782180
  170. Mon Feb 20 12:39:59 2017 A5: 387600
  171. Mon Feb 20 12:39:59 2017 skew 6434585.17, size 8.624e-16, alpha -7.650, combined = 1.038e-12 rroots = 3
  172. Mon Feb 20 12:39:59 2017
  173. Mon Feb 20 12:39:59 2017 commencing linear algebra
  174. Mon Feb 20 12:40:00 2017 read 5757107 cycles
  175. Mon Feb 20 12:40:21 2017 cycles contain 19496425 unique relations
  176. Mon Feb 20 13:02:25 2017 read 19496425 relations
  177. Mon Feb 20 13:03:24 2017 using 20 quadratic characters above 1073741468
  178. Mon Feb 20 13:05:44 2017 building initial matrix
  179. Mon Feb 20 13:12:17 2017 memory use: 2717.5 MB
  180. Mon Feb 20 13:12:22 2017 read 5757107 cycles
  181. Mon Feb 20 13:12:24 2017 matrix is 5756929 x 5757107 (2713.7 MB) with weight 830098791 (144.19/col)
  182. Mon Feb 20 13:12:24 2017 sparse part has weight 642290822 (111.56/col)
  183. Mon Feb 20 13:14:18 2017 filtering completed in 2 passes
  184. Mon Feb 20 13:14:21 2017 matrix is 5756743 x 5756921 (2713.7 MB) with weight 830089342 (144.19/col)
  185. Mon Feb 20 13:14:21 2017 sparse part has weight 642287594 (111.57/col)
  186. Mon Feb 20 13:15:07 2017 matrix starts at (0, 0)
  187. Mon Feb 20 13:15:09 2017 matrix is 5756743 x 5756921 (2713.7 MB) with weight 830089342 (144.19/col)
  188. Mon Feb 20 13:15:09 2017 sparse part has weight 642287594 (111.57/col)
  189. Mon Feb 20 13:15:09 2017 saving the first 48 matrix rows for later
  190. Mon Feb 20 13:15:11 2017 matrix includes 64 packed rows
  191. Mon Feb 20 13:15:12 2017 matrix is 5756695 x 5756921 (2644.2 MB) with weight 710099258 (123.35/col)
  192. Mon Feb 20 13:15:12 2017 sparse part has weight 635579213 (110.40/col)
  193. Mon Feb 20 13:15:12 2017 using block size 8192 and superblock size 1474560 for processor cache size 15360 kB
  194. Mon Feb 20 13:15:54 2017 commencing Lanczos iteration (12 threads)
  195. Mon Feb 20 13:15:54 2017 memory use: 2189.4 MB
  196. Mon Feb 20 13:16:16 2017 linear algebra at 0.0%, ETA 22h 7m
  197. Mon Feb 20 13:16:22 2017 checkpointing every 270000 dimensions
  198. Tue Feb 21 13:48:10 2017 lanczos halted after 91037 iterations (dim = 5756695)
  199. Tue Feb 21 13:48:18 2017 recovered 32 nontrivial dependencies
  200. Tue Feb 21 13:48:18 2017 BLanczosTime: 90499
  201. Tue Feb 21 13:48:18 2017 elapsed time 25:08:22
  202. Tue Feb 21 13:49:13 2017
  203. Tue Feb 21 13:49:13 2017
  204. Tue Feb 21 13:49:13 2017 Msieve v. 1.52 (SVN exported)
  205. Tue Feb 21 13:49:13 2017 random seeds: 0ab530c1 54d6cd6a
  206. Tue Feb 21 13:49:13 2017 factoring 868347356005122985615018760925237076252576211185291927037972365629369515625168105175451670164964539413087823848439528991318405466048138600755392043193731720352681 (162 digits)
  207. Tue Feb 21 13:49:15 2017 searching for 15-digit factors
  208. Tue Feb 21 13:49:18 2017 commencing number field sieve (162-digit input)
  209. Tue Feb 21 13:49:18 2017 R0: -18623527690680223075484694980779
  210. Tue Feb 21 13:49:18 2017 R1: 244728030520968961
  211. Tue Feb 21 13:49:18 2017 A0: -1286035186241687506780441717878407121546
  212. Tue Feb 21 13:49:18 2017 A1: -1750691765895045653927709391211289
  213. Tue Feb 21 13:49:18 2017 A2: -222403686364331708431746696
  214. Tue Feb 21 13:49:18 2017 A3: 64178599865917602326
  215. Tue Feb 21 13:49:18 2017 A4: -1846268782180
  216. Tue Feb 21 13:49:18 2017 A5: 387600
  217. Tue Feb 21 13:49:18 2017 skew 6434585.17, size 8.624e-16, alpha -7.650, combined = 1.038e-12 rroots = 3
  218. Tue Feb 21 13:49:18 2017
  219. Tue Feb 21 13:49:18 2017 commencing square root phase
  220. Tue Feb 21 13:49:18 2017 handling dependencies 1 to 1
  221. Tue Feb 21 13:49:18 2017 reading relations for dependency 1
  222. Tue Feb 21 13:49:20 2017 read 2878113 cycles
  223. Tue Feb 21 13:49:33 2017 cycles contain 9751288 unique relations
  224. Tue Feb 21 14:13:38 2017 read 9751288 relations
  225. Tue Feb 21 14:15:05 2017 multiplying 9751288 relations
  226. Tue Feb 21 14:36:15 2017 multiply complete, coefficients have about 538.53 million bits
  227. Tue Feb 21 14:36:20 2017 initial square root is modulo 67853
  228. Tue Feb 21 15:03:03 2017 sqrtTime: 4425
  229. Tue Feb 21 15:03:03 2017 prp57 factor: 104304086290455323809128634102435227766937882115656117107
  230. Tue Feb 21 15:03:03 2017 prp106 factor: 8325151841003029467861119602284441808058362833319881303330188753777822203935604346486242684549679946970483
  231. Tue Feb 21 15:03:03 2017 elapsed time 01:13:50
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