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Msieve log of C152_230916_5622

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Jun 4th, 2018
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  1. Sun Jun 3 13:04:59 2018
  2. Sun Jun 3 13:04:59 2018
  3. Sun Jun 3 13:04:59 2018 Msieve v. 1.53 (SVN unknown)
  4. Sun Jun 3 13:04:59 2018 random seeds: 2dfa6b30 0844e475
  5. Sun Jun 3 13:04:59 2018 factoring 42320923789812166870718259370208700842368321751087545550097344633678452069299924877529375332650643953753226099086627175150831962789619983579691207434151 (152 digits)
  6. Sun Jun 3 13:05:01 2018 searching for 15-digit factors
  7. Sun Jun 3 13:05:04 2018 commencing number field sieve (152-digit input)
  8. Sun Jun 3 13:05:04 2018 R0: -699891929274462419130194288379
  9. Sun Jun 3 13:05:04 2018 R1: 2517803241374713
  10. Sun Jun 3 13:05:04 2018 A0: -4346696705962333627336242328250419568
  11. Sun Jun 3 13:05:04 2018 A1: 13698773426940093382292055604100
  12. Sun Jun 3 13:05:04 2018 A2: 14462266812193249427452256
  13. Sun Jun 3 13:05:04 2018 A3: 167373329455103485
  14. Sun Jun 3 13:05:04 2018 A4: -53131423440
  15. Sun Jun 3 13:05:04 2018 A5: 252
  16. Sun Jun 3 13:05:04 2018 skew 15112296.55, size 1.020e-14, alpha -6.596, combined = 4.411e-12 rroots = 5
  17. Sun Jun 3 13:05:04 2018
  18. Sun Jun 3 13:05:04 2018 commencing relation filtering
  19. Sun Jun 3 13:05:04 2018 setting target matrix density to 70.0
  20. Sun Jun 3 13:05:04 2018 estimated available RAM is 4043.9 MB
  21. Sun Jun 3 13:05:04 2018 commencing duplicate removal, pass 1
  22. Sun Jun 3 13:11:42 2018 error -15 reading relation 11544208
  23. Sun Jun 3 13:12:39 2018 error -1 reading relation 13266904
  24. Sun Jun 3 13:13:32 2018 error -15 reading relation 14818932
  25. Sun Jun 3 13:15:04 2018 error -9 reading relation 17518789
  26. Sun Jun 3 13:15:58 2018 error -1 reading relation 19086425
  27. Sun Jun 3 13:17:45 2018 error -9 reading relation 22152580
  28. Sun Jun 3 13:17:50 2018 error -15 reading relation 22306346
  29. Sun Jun 3 13:17:50 2018 error -15 reading relation 22326968
  30. Sun Jun 3 13:17:54 2018 error -9 reading relation 22456554
  31. Sun Jun 3 13:19:00 2018 error -15 reading relation 23921826
  32. Sun Jun 3 13:21:57 2018 error -15 reading relation 28230306
  33. Sun Jun 3 13:22:56 2018 error -9 reading relation 29626691
  34. Sun Jun 3 13:24:19 2018 error -1 reading relation 31972120
  35. Sun Jun 3 13:24:24 2018 error -15 reading relation 32119885
  36. Sun Jun 3 13:24:24 2018 error -1 reading relation 32124414
  37. Sun Jun 3 13:24:50 2018 error -9 reading relation 32610036
  38. Sun Jun 3 13:25:10 2018 error -5 reading relation 32928754
  39. Sun Jun 3 13:25:10 2018 error -9 reading relation 32936575
  40. Sun Jun 3 13:25:10 2018 error -9 reading relation 32936700
  41. Sun Jun 3 13:26:37 2018 error -15 reading relation 35373176
  42. Sun Jun 3 13:26:41 2018 error -9 reading relation 35447757
  43. Sun Jun 3 13:27:13 2018 error -15 reading relation 36340541
  44. Sun Jun 3 13:27:18 2018 error -15 reading relation 36483105
  45. Sun Jun 3 13:27:18 2018 error -5 reading relation 36497844
  46. Sun Jun 3 13:27:31 2018 error -15 reading relation 36858774
  47. Sun Jun 3 13:27:40 2018 error -15 reading relation 37111937
  48. Sun Jun 3 13:27:43 2018 error -15 reading relation 37213542
  49. Sun Jun 3 13:28:10 2018 error -1 reading relation 37978987
  50. Sun Jun 3 13:28:22 2018 error -1 reading relation 38282022
  51. Sun Jun 3 13:28:24 2018 error -15 reading relation 38341166
  52. Sun Jun 3 13:28:34 2018 error -1 reading relation 38663720
  53. Sun Jun 3 13:28:38 2018 error -5 reading relation 38766237
  54. Sun Jun 3 13:28:38 2018 error -15 reading relation 38772411
  55. Sun Jun 3 13:28:56 2018 error -9 reading relation 39264472
  56. Sun Jun 3 13:28:57 2018 error -9 reading relation 39285948
  57. Sun Jun 3 13:29:22 2018 error -9 reading relation 39998955
  58. Sun Jun 3 13:29:23 2018 error -1 reading relation 40033797
  59. Sun Jun 3 13:29:39 2018 error -9 reading relation 40505821
  60. Sun Jun 3 13:29:39 2018 error -15 reading relation 40524068
  61. Sun Jun 3 13:29:39 2018 error -1 reading relation 40525706
  62. Sun Jun 3 13:31:23 2018 error -15 reading relation 43415605
  63. Sun Jun 3 13:31:38 2018 error -9 reading relation 43858427
  64. Sun Jun 3 13:31:38 2018 error -1 reading relation 43872555
  65. Sun Jun 3 13:32:12 2018 error -9 reading relation 44834879
  66. Sun Jun 3 13:32:15 2018 error -15 reading relation 44922129
  67. Sun Jun 3 13:32:21 2018 error -1 reading relation 45125418
  68. Sun Jun 3 13:32:23 2018 error -15 reading relation 45201846
  69. Sun Jun 3 13:32:24 2018 error -15 reading relation 45206035
  70. Sun Jun 3 13:32:37 2018 error -15 reading relation 45560086
  71. Sun Jun 3 13:32:41 2018 error -15 reading relation 45702088
  72. Sun Jun 3 13:33:54 2018 error -15 reading relation 47755715
  73. Sun Jun 3 13:34:22 2018 error -15 reading relation 48551326
  74. Sun Jun 3 13:34:28 2018 error -1 reading relation 48720607
  75. Sun Jun 3 13:34:33 2018 error -15 reading relation 48864966
  76. Sun Jun 3 13:34:33 2018 error -15 reading relation 48875689
  77. Sun Jun 3 13:34:33 2018 error -15 reading relation 48881799
  78. Sun Jun 3 13:34:36 2018 error -15 reading relation 48959699
  79. Sun Jun 3 13:34:38 2018 error -9 reading relation 49024291
  80. Sun Jun 3 13:34:39 2018 error -15 reading relation 49072927
  81. Sun Jun 3 13:34:45 2018 error -9 reading relation 49226636
  82. Sun Jun 3 13:34:47 2018 error -15 reading relation 49285843
  83. Sun Jun 3 13:34:47 2018 error -1 reading relation 49298753
  84. Sun Jun 3 13:34:50 2018 error -15 reading relation 49379356
  85. Sun Jun 3 13:34:58 2018 error -15 reading relation 49583773
  86. Sun Jun 3 13:35:12 2018 error -15 reading relation 50013622
  87. Sun Jun 3 13:35:15 2018 error -9 reading relation 50124784
  88. Sun Jun 3 13:35:28 2018 error -9 reading relation 50491054
  89. Sun Jun 3 13:35:31 2018 error -9 reading relation 50553947
  90. Sun Jun 3 13:35:34 2018 error -1 reading relation 50636969
  91. Sun Jun 3 13:35:36 2018 error -9 reading relation 50702002
  92. Sun Jun 3 13:35:41 2018 error -9 reading relation 50863628
  93. Sun Jun 3 13:35:53 2018 error -15 reading relation 51230433
  94. Sun Jun 3 13:35:55 2018 error -9 reading relation 51289323
  95. Sun Jun 3 13:35:56 2018 error -9 reading relation 51338316
  96. Sun Jun 3 13:35:58 2018 error -9 reading relation 51399377
  97. Sun Jun 3 13:36:01 2018 error -9 reading relation 51497213
  98. Sun Jun 3 13:36:07 2018 error -15 reading relation 51676805
  99. Sun Jun 3 13:36:18 2018 error -15 reading relation 51979687
  100. Sun Jun 3 13:36:18 2018 error -9 reading relation 51991039
  101. Sun Jun 3 13:36:18 2018 error -15 reading relation 52004112
  102. Sun Jun 3 13:36:57 2018 error -1 reading relation 53132139
  103. Sun Jun 3 13:36:59 2018 error -15 reading relation 53185464
  104. Sun Jun 3 13:37:12 2018 error -9 reading relation 53567070
  105. Sun Jun 3 13:37:17 2018 error -15 reading relation 53729165
  106. Sun Jun 3 13:37:18 2018 error -15 reading relation 53762026
  107. Sun Jun 3 13:37:23 2018 error -1 reading relation 53856697
  108. Sun Jun 3 13:37:24 2018 error -9 reading relation 53870911
  109. Sun Jun 3 13:37:27 2018 error -9 reading relation 53944455
  110. Sun Jun 3 13:37:33 2018 error -9 reading relation 54137233
  111. Sun Jun 3 13:37:34 2018 error -15 reading relation 54168346
  112. Sun Jun 3 13:37:39 2018 error -9 reading relation 54304404
  113. Sun Jun 3 13:37:40 2018 error -1 reading relation 54329346
  114. Sun Jun 3 13:37:41 2018 error -9 reading relation 54367402
  115. Sun Jun 3 13:37:45 2018 error -15 reading relation 54477350
  116. Sun Jun 3 13:37:45 2018 error -9 reading relation 54495621
  117. Sun Jun 3 13:37:51 2018 error -15 reading relation 54656863
  118. Sun Jun 3 13:37:54 2018 error -9 reading relation 54718543
  119. Sun Jun 3 13:37:55 2018 error -15 reading relation 54752497
  120. Sun Jun 3 13:38:35 2018 error -15 reading relation 55809725
  121. Sun Jun 3 13:38:39 2018 error -15 reading relation 55920259
  122. Sun Jun 3 13:38:41 2018 error -9 reading relation 55998674
  123. Sun Jun 3 13:38:46 2018 error -15 reading relation 56128677
  124. Sun Jun 3 13:38:58 2018 skipped 43 relations with composite factors
  125. Sun Jun 3 13:38:58 2018 found 9488778 hash collisions in 56488261 relations
  126. Sun Jun 3 13:40:57 2018 added 121979 free relations
  127. Sun Jun 3 13:40:57 2018 commencing duplicate removal, pass 2
  128. Sun Jun 3 13:47:26 2018 found 8596368 duplicates and 48013872 unique relations
  129. Sun Jun 3 13:47:26 2018 memory use: 330.4 MB
  130. Sun Jun 3 13:47:26 2018 reading ideals above 37945344
  131. Sun Jun 3 13:47:26 2018 commencing singleton removal, initial pass
  132. Sun Jun 3 14:05:26 2018 memory use: 1378.0 MB
  133. Sun Jun 3 14:05:26 2018 reading all ideals from disk
  134. Sun Jun 3 14:05:42 2018 memory use: 807.4 MB
  135. Sun Jun 3 14:05:44 2018 commencing in-memory singleton removal
  136. Sun Jun 3 14:05:46 2018 begin with 48013872 relations and 41332251 unique ideals
  137. Sun Jun 3 14:06:08 2018 reduce to 28715033 relations and 19833783 ideals in 15 passes
  138. Sun Jun 3 14:06:08 2018 max relations containing the same ideal: 45
  139. Sun Jun 3 14:06:11 2018 reading ideals above 720000
  140. Sun Jun 3 14:06:12 2018 commencing singleton removal, initial pass
  141. Sun Jun 3 14:19:42 2018 memory use: 689.0 MB
  142. Sun Jun 3 14:19:43 2018 reading all ideals from disk
  143. Sun Jun 3 14:19:56 2018 memory use: 1009.6 MB
  144. Sun Jun 3 14:19:59 2018 keeping 24313084 ideals with weight <= 200, target excess is 154713
  145. Sun Jun 3 14:20:02 2018 commencing in-memory singleton removal
  146. Sun Jun 3 14:20:05 2018 begin with 28715041 relations and 24313084 unique ideals
  147. Sun Jun 3 14:20:31 2018 reduce to 28697302 relations and 24295318 ideals in 9 passes
  148. Sun Jun 3 14:20:31 2018 max relations containing the same ideal: 200
  149. Sun Jun 3 14:20:48 2018 removing 4745991 relations and 3745991 ideals in 1000000 cliques
  150. Sun Jun 3 14:20:50 2018 commencing in-memory singleton removal
  151. Sun Jun 3 14:20:53 2018 begin with 23951311 relations and 24295318 unique ideals
  152. Sun Jun 3 14:21:14 2018 reduce to 23344507 relations and 19916596 ideals in 9 passes
  153. Sun Jun 3 14:21:14 2018 max relations containing the same ideal: 182
  154. Sun Jun 3 14:21:28 2018 removing 3731165 relations and 2731165 ideals in 1000000 cliques
  155. Sun Jun 3 14:21:30 2018 commencing in-memory singleton removal
  156. Sun Jun 3 14:21:32 2018 begin with 19613342 relations and 19916596 unique ideals
  157. Sun Jun 3 14:21:47 2018 reduce to 19160145 relations and 16713391 ideals in 8 passes
  158. Sun Jun 3 14:21:47 2018 max relations containing the same ideal: 161
  159. Sun Jun 3 14:21:58 2018 removing 3453648 relations and 2453648 ideals in 1000000 cliques
  160. Sun Jun 3 14:22:00 2018 commencing in-memory singleton removal
  161. Sun Jun 3 14:22:02 2018 begin with 15706497 relations and 16713391 unique ideals
  162. Sun Jun 3 14:22:13 2018 reduce to 15258242 relations and 13790087 ideals in 8 passes
  163. Sun Jun 3 14:22:13 2018 max relations containing the same ideal: 140
  164. Sun Jun 3 14:22:23 2018 removing 3322680 relations and 2322680 ideals in 1000000 cliques
  165. Sun Jun 3 14:22:24 2018 commencing in-memory singleton removal
  166. Sun Jun 3 14:22:25 2018 begin with 11935562 relations and 13790087 unique ideals
  167. Sun Jun 3 14:22:35 2018 reduce to 11434019 relations and 10936041 ideals in 9 passes
  168. Sun Jun 3 14:22:35 2018 max relations containing the same ideal: 112
  169. Sun Jun 3 14:22:42 2018 removing 1351813 relations and 1033303 ideals in 318510 cliques
  170. Sun Jun 3 14:22:43 2018 commencing in-memory singleton removal
  171. Sun Jun 3 14:22:44 2018 begin with 10082206 relations and 10936041 unique ideals
  172. Sun Jun 3 14:22:50 2018 reduce to 9980017 relations and 9798059 ideals in 7 passes
  173. Sun Jun 3 14:22:50 2018 max relations containing the same ideal: 102
  174. Sun Jun 3 14:22:59 2018 relations with 0 large ideals: 490
  175. Sun Jun 3 14:22:59 2018 relations with 1 large ideals: 778
  176. Sun Jun 3 14:22:59 2018 relations with 2 large ideals: 12894
  177. Sun Jun 3 14:22:59 2018 relations with 3 large ideals: 114389
  178. Sun Jun 3 14:22:59 2018 relations with 4 large ideals: 535668
  179. Sun Jun 3 14:22:59 2018 relations with 5 large ideals: 1485584
  180. Sun Jun 3 14:22:59 2018 relations with 6 large ideals: 2541481
  181. Sun Jun 3 14:22:59 2018 relations with 7+ large ideals: 5288733
  182. Sun Jun 3 14:22:59 2018 commencing 2-way merge
  183. Sun Jun 3 14:23:07 2018 reduce to 6358074 relation sets and 6176116 unique ideals
  184. Sun Jun 3 14:23:07 2018 commencing full merge
  185. Sun Jun 3 14:25:06 2018 memory use: 766.4 MB
  186. Sun Jun 3 14:25:07 2018 found 3443129 cycles, need 3416316
  187. Sun Jun 3 14:25:08 2018 weight of 3416316 cycles is about 239164421 (70.01/cycle)
  188. Sun Jun 3 14:25:08 2018 distribution of cycle lengths:
  189. Sun Jun 3 14:25:08 2018 1 relations: 386625
  190. Sun Jun 3 14:25:08 2018 2 relations: 409980
  191. Sun Jun 3 14:25:08 2018 3 relations: 420567
  192. Sun Jun 3 14:25:08 2018 4 relations: 398825
  193. Sun Jun 3 14:25:08 2018 5 relations: 376878
  194. Sun Jun 3 14:25:08 2018 6 relations: 332478
  195. Sun Jun 3 14:25:08 2018 7 relations: 284538
  196. Sun Jun 3 14:25:08 2018 8 relations: 230338
  197. Sun Jun 3 14:25:08 2018 9 relations: 178982
  198. Sun Jun 3 14:25:08 2018 10+ relations: 397105
  199. Sun Jun 3 14:25:08 2018 heaviest cycle: 19 relations
  200. Sun Jun 3 14:25:08 2018 commencing cycle optimization
  201. Sun Jun 3 14:25:13 2018 start with 18008315 relations
  202. Sun Jun 3 14:25:47 2018 pruned 475424 relations
  203. Sun Jun 3 14:25:47 2018 memory use: 597.0 MB
  204. Sun Jun 3 14:25:48 2018 distribution of cycle lengths:
  205. Sun Jun 3 14:25:48 2018 1 relations: 386625
  206. Sun Jun 3 14:25:48 2018 2 relations: 419328
  207. Sun Jun 3 14:25:48 2018 3 relations: 435953
  208. Sun Jun 3 14:25:48 2018 4 relations: 410300
  209. Sun Jun 3 14:25:48 2018 5 relations: 388267
  210. Sun Jun 3 14:25:48 2018 6 relations: 339322
  211. Sun Jun 3 14:25:48 2018 7 relations: 287720
  212. Sun Jun 3 14:25:48 2018 8 relations: 228553
  213. Sun Jun 3 14:25:48 2018 9 relations: 173738
  214. Sun Jun 3 14:25:48 2018 10+ relations: 346510
  215. Sun Jun 3 14:25:48 2018 heaviest cycle: 19 relations
  216. Sun Jun 3 14:25:52 2018 RelProcTime: 4848
  217. Sun Jun 3 14:25:52 2018
  218. Sun Jun 3 14:25:52 2018 commencing linear algebra
  219. Sun Jun 3 14:25:53 2018 read 3416316 cycles
  220. Sun Jun 3 14:25:59 2018 cycles contain 9851243 unique relations
  221. Sun Jun 3 14:33:31 2018 read 9851243 relations
  222. Sun Jun 3 14:33:53 2018 using 20 quadratic characters above 4294917295
  223. Sun Jun 3 14:34:58 2018 building initial matrix
  224. Sun Jun 3 14:37:21 2018 memory use: 1343.6 MB
  225. Sun Jun 3 14:37:33 2018 read 3416316 cycles
  226. Sun Jun 3 14:37:34 2018 matrix is 3416137 x 3416316 (1037.3 MB) with weight 321527645 (94.12/col)
  227. Sun Jun 3 14:37:34 2018 sparse part has weight 230923350 (67.59/col)
  228. Sun Jun 3 14:38:15 2018 filtering completed in 2 passes
  229. Sun Jun 3 14:38:17 2018 matrix is 3415673 x 3415852 (1037.3 MB) with weight 321510732 (94.12/col)
  230. Sun Jun 3 14:38:17 2018 sparse part has weight 230918680 (67.60/col)
  231. Sun Jun 3 14:38:44 2018 matrix starts at (0, 0)
  232. Sun Jun 3 14:38:46 2018 matrix is 3415673 x 3415852 (1037.3 MB) with weight 321510732 (94.12/col)
  233. Sun Jun 3 14:38:46 2018 sparse part has weight 230918680 (67.60/col)
  234. Sun Jun 3 14:38:46 2018 saving the first 48 matrix rows for later
  235. Sun Jun 3 14:38:47 2018 matrix includes 64 packed rows
  236. Sun Jun 3 14:38:48 2018 matrix is 3415625 x 3415852 (995.1 MB) with weight 256704058 (75.15/col)
  237. Sun Jun 3 14:38:48 2018 sparse part has weight 226700558 (66.37/col)
  238. Sun Jun 3 14:38:48 2018 using block size 8192 and superblock size 294912 for processor cache size 3072 kB
  239. Sun Jun 3 14:39:12 2018 commencing Lanczos iteration (2 threads)
  240. Sun Jun 3 14:39:12 2018 memory use: 798.7 MB
  241. Sun Jun 3 14:39:38 2018 linear algebra at 0.0%, ETA 15h36m
  242. Sun Jun 3 14:39:46 2018 checkpointing every 230000 dimensions
  243. Mon Jun 4 06:04:33 2018 lanczos halted after 54022 iterations (dim = 3415624)
  244. Mon Jun 4 06:04:41 2018 recovered 30 nontrivial dependencies
  245. Mon Jun 4 06:04:44 2018 BLanczosTime: 56332
  246. Mon Jun 4 06:04:44 2018
  247. Mon Jun 4 06:04:44 2018 commencing square root phase
  248. Mon Jun 4 06:04:44 2018 handling dependencies 1 to 64
  249. Mon Jun 4 06:04:44 2018 reading relations for dependency 1
  250. Mon Jun 4 06:04:46 2018 read 1706445 cycles
  251. Mon Jun 4 06:04:49 2018 cycles contain 4920496 unique relations
  252. Mon Jun 4 06:11:37 2018 read 4920496 relations
  253. Mon Jun 4 06:12:11 2018 multiplying 4920496 relations
  254. Mon Jun 4 06:18:31 2018 multiply complete, coefficients have about 228.93 million bits
  255. Mon Jun 4 06:18:34 2018 initial square root is modulo 164290067
  256. Mon Jun 4 06:27:27 2018 sqrtTime: 1363
  257. Mon Jun 4 06:27:27 2018 p56 factor: 21176417621732514269035172151841454934315615862648132141
  258. Mon Jun 4 06:27:27 2018 p97 factor: 1998493066475034369693470632020015244566147949915889329083929143033345014126073551280989646856611
  259. Mon Jun 4 06:27:27 2018 elapsed time 17:22:28
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