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8m5_301

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  1. Sun Jan 20 12:14:41 2019  
  2. Sun Jan 20 12:14:41 2019  
  3. Sun Jan 20 12:14:41 2019  Msieve v. 1.54 (SVN 1025)
  4. Sun Jan 20 12:14:41 2019  random seeds: 4133e20e 3a1aaed5
  5. Sun Jan 20 12:14:41 2019  factoring 147637190696151158278776918997140189454978874116677672759342989684153388803224580648499985728066221306330455317067274734118094374467913266900141080416706502306012479008746636880119130555199133863095108999904232590676974290610601 (228 digits)
  6. Sun Jan 20 12:14:42 2019  searching for 15-digit factors
  7. Sun Jan 20 12:14:42 2019  commencing number field sieve (228-digit input)
  8. Sun Jan 20 12:14:42 2019  R0: 680564733841876926926749214863536422912
  9. Sun Jan 20 12:14:42 2019  R1: -1136868377216160297393798828125
  10. Sun Jan 20 12:14:42 2019  A0: 1
  11. Sun Jan 20 12:14:42 2019  A1: 1
  12. Sun Jan 20 12:14:42 2019  A2: 1
  13. Sun Jan 20 12:14:42 2019  A3: 1
  14. Sun Jan 20 12:14:42 2019  A4: 1
  15. Sun Jan 20 12:14:42 2019  A5: 1
  16. Sun Jan 20 12:14:42 2019  A6: 1
  17. Sun Jan 20 12:14:42 2019  skew 1.00, size 1.562e-11, alpha 2.428, combined = 8.834e-13 rroots = 0
  18. Sun Jan 20 12:14:42 2019  
  19. Sun Jan 20 12:14:42 2019  commencing relation filtering
  20. Sun Jan 20 12:14:42 2019  setting target matrix density to 120.0
  21. Sun Jan 20 12:14:42 2019  estimated available RAM is 15988.9 MB
  22. Sun Jan 20 12:14:42 2019  commencing duplicate removal, pass 1
  23. Sun Jan 20 12:23:37 2019  error -15 reading relation 83613373
  24. Sun Jan 20 12:24:27 2019  error -5 reading relation 91471405
  25. Sun Jan 20 12:25:11 2019  error -15 reading relation 98324604
  26. Sun Jan 20 12:26:19 2019  skipped 19 relations with b > 2^32
  27. Sun Jan 20 12:26:19 2019  skipped 5 relations with composite factors
  28. Sun Jan 20 12:26:19 2019  found 4898462 hash collisions in 105944102 relations
  29. Sun Jan 20 12:26:19 2019  commencing duplicate removal, pass 2
  30. Sun Jan 20 12:26:39 2019  found 0 duplicates and 105944102 unique relations
  31. Sun Jan 20 12:26:39 2019  memory use: 261.2 MB
  32. Sun Jan 20 12:26:39 2019  reading ideals above 72679424
  33. Sun Jan 20 12:26:39 2019  commencing singleton removal, initial pass
  34. Sun Jan 20 12:35:13 2019  memory use: 2756.0 MB
  35. Sun Jan 20 12:35:13 2019  reading all ideals from disk
  36. Sun Jan 20 12:35:13 2019  memory use: 1965.9 MB
  37. Sun Jan 20 12:35:17 2019  commencing in-memory singleton removal
  38. Sun Jan 20 12:35:21 2019  begin with 105944102 relations and 84263576 unique ideals
  39. Sun Jan 20 12:35:58 2019  reduce to 73826840 relations and 49217303 ideals in 11 passes
  40. Sun Jan 20 12:35:58 2019  max relations containing the same ideal: 46
  41. Sun Jan 20 12:36:01 2019  reading ideals above 720000
  42. Sun Jan 20 12:36:02 2019  commencing singleton removal, initial pass
  43. Sun Jan 20 12:43:25 2019  memory use: 1506.0 MB
  44. Sun Jan 20 12:43:25 2019  reading all ideals from disk
  45. Sun Jan 20 12:43:26 2019  memory use: 2796.3 MB
  46. Sun Jan 20 12:43:33 2019  keeping 57366571 ideals with weight <= 200, target excess is 382742
  47. Sun Jan 20 12:43:40 2019  commencing in-memory singleton removal
  48. Sun Jan 20 12:43:46 2019  begin with 73826840 relations and 57366571 unique ideals
  49. Sun Jan 20 12:44:03 2019  reduce to 73826771 relations and 57366502 ideals in 3 passes
  50. Sun Jan 20 12:44:03 2019  max relations containing the same ideal: 200
  51. Sun Jan 20 12:44:30 2019  removing 8203092 relations and 6203092 ideals in 2000000 cliques
  52. Sun Jan 20 12:44:32 2019  commencing in-memory singleton removal
  53. Sun Jan 20 12:44:37 2019  begin with 65623679 relations and 57366502 unique ideals
  54. Sun Jan 20 12:45:17 2019  reduce to 64867597 relations and 50382403 ideals in 8 passes
  55. Sun Jan 20 12:45:17 2019  max relations containing the same ideal: 192
  56. Sun Jan 20 12:45:41 2019  removing 6656004 relations and 4656004 ideals in 2000000 cliques
  57. Sun Jan 20 12:45:43 2019  commencing in-memory singleton removal
  58. Sun Jan 20 12:45:48 2019  begin with 58211593 relations and 50382403 unique ideals
  59. Sun Jan 20 12:46:19 2019  reduce to 57684158 relations and 45182793 ideals in 7 passes
  60. Sun Jan 20 12:46:19 2019  max relations containing the same ideal: 182
  61. Sun Jan 20 12:46:40 2019  removing 6177653 relations and 4177653 ideals in 2000000 cliques
  62. Sun Jan 20 12:46:42 2019  commencing in-memory singleton removal
  63. Sun Jan 20 12:46:46 2019  begin with 51506505 relations and 45182793 unique ideals
  64. Sun Jan 20 12:47:13 2019  reduce to 51032137 relations and 40515176 ideals in 7 passes
  65. Sun Jan 20 12:47:13 2019  max relations containing the same ideal: 166
  66. Sun Jan 20 12:47:32 2019  removing 5931774 relations and 3931774 ideals in 2000000 cliques
  67. Sun Jan 20 12:47:33 2019  commencing in-memory singleton removal
  68. Sun Jan 20 12:47:37 2019  begin with 45100363 relations and 40515176 unique ideals
  69. Sun Jan 20 12:47:57 2019  reduce to 44635687 relations and 36102265 ideals in 6 passes
  70. Sun Jan 20 12:47:57 2019  max relations containing the same ideal: 153
  71. Sun Jan 20 12:48:14 2019  removing 5773439 relations and 3773439 ideals in 2000000 cliques
  72. Sun Jan 20 12:48:15 2019  commencing in-memory singleton removal
  73. Sun Jan 20 12:48:18 2019  begin with 38862248 relations and 36102265 unique ideals
  74. Sun Jan 20 12:48:41 2019  reduce to 38388790 relations and 31836742 ideals in 8 passes
  75. Sun Jan 20 12:48:41 2019  max relations containing the same ideal: 138
  76. Sun Jan 20 12:48:56 2019  removing 5656795 relations and 3656795 ideals in 2000000 cliques
  77. Sun Jan 20 12:48:57 2019  commencing in-memory singleton removal
  78. Sun Jan 20 12:49:00 2019  begin with 32731995 relations and 31836742 unique ideals
  79. Sun Jan 20 12:49:19 2019  reduce to 32231651 relations and 27657088 ideals in 8 passes
  80. Sun Jan 20 12:49:19 2019  max relations containing the same ideal: 120
  81. Sun Jan 20 12:49:31 2019  removing 5562985 relations and 3562985 ideals in 2000000 cliques
  82. Sun Jan 20 12:49:32 2019  commencing in-memory singleton removal
  83. Sun Jan 20 12:49:34 2019  begin with 26668666 relations and 27657088 unique ideals
  84. Sun Jan 20 12:49:47 2019  reduce to 26115348 relations and 23511715 ideals in 7 passes
  85. Sun Jan 20 12:49:47 2019  max relations containing the same ideal: 106
  86. Sun Jan 20 12:49:57 2019  removing 5485273 relations and 3485273 ideals in 2000000 cliques
  87. Sun Jan 20 12:49:58 2019  commencing in-memory singleton removal
  88. Sun Jan 20 12:49:59 2019  begin with 20630075 relations and 23511715 unique ideals
  89. Sun Jan 20 12:50:09 2019  reduce to 19956500 relations and 19309079 ideals in 8 passes
  90. Sun Jan 20 12:50:09 2019  max relations containing the same ideal: 90
  91. Sun Jan 20 12:50:16 2019  removing 845204 relations and 641764 ideals in 203440 cliques
  92. Sun Jan 20 12:50:17 2019  commencing in-memory singleton removal
  93. Sun Jan 20 12:50:18 2019  begin with 19111296 relations and 19309079 unique ideals
  94. Sun Jan 20 12:50:25 2019  reduce to 19079003 relations and 18634703 ideals in 6 passes
  95. Sun Jan 20 12:50:25 2019  max relations containing the same ideal: 86
  96. Sun Jan 20 12:50:34 2019  relations with 0 large ideals: 28727
  97. Sun Jan 20 12:50:34 2019  relations with 1 large ideals: 6183
  98. Sun Jan 20 12:50:34 2019  relations with 2 large ideals: 56215
  99. Sun Jan 20 12:50:34 2019  relations with 3 large ideals: 394608
  100. Sun Jan 20 12:50:34 2019  relations with 4 large ideals: 1508515
  101. Sun Jan 20 12:50:34 2019  relations with 5 large ideals: 3448618
  102. Sun Jan 20 12:50:34 2019  relations with 6 large ideals: 4915390
  103. Sun Jan 20 12:50:34 2019  relations with 7+ large ideals: 8720747
  104. Sun Jan 20 12:50:34 2019  commencing 2-way merge
  105. Sun Jan 20 12:50:42 2019  reduce to 13364009 relation sets and 12919709 unique ideals
  106. Sun Jan 20 12:50:42 2019  commencing full merge
  107. Sun Jan 20 12:55:03 2019  memory use: 1788.6 MB
  108. Sun Jan 20 12:55:04 2019  found 5969984 cycles, need 5967909
  109. Sun Jan 20 12:55:05 2019  weight of 5967909 cycles is about 716544372 (120.07/cycle)
  110. Sun Jan 20 12:55:05 2019  distribution of cycle lengths:
  111. Sun Jan 20 12:55:05 2019  1 relations: 177883
  112. Sun Jan 20 12:55:05 2019  2 relations: 294182
  113. Sun Jan 20 12:55:05 2019  3 relations: 380419
  114. Sun Jan 20 12:55:05 2019  4 relations: 419049
  115. Sun Jan 20 12:55:05 2019  5 relations: 444567
  116. Sun Jan 20 12:55:05 2019  6 relations: 450493
  117. Sun Jan 20 12:55:05 2019  7 relations: 443454
  118. Sun Jan 20 12:55:05 2019  8 relations: 427044
  119. Sun Jan 20 12:55:05 2019  9 relations: 401580
  120. Sun Jan 20 12:55:05 2019  10+ relations: 2529238
  121. Sun Jan 20 12:55:05 2019  heaviest cycle: 28 relations
  122. Sun Jan 20 12:55:07 2019  commencing cycle optimization
  123. Sun Jan 20 12:55:17 2019  start with 55658998 relations
  124. Sun Jan 20 12:57:02 2019  pruned 3003515 relations
  125. Sun Jan 20 12:57:02 2019  memory use: 1371.9 MB
  126. Sun Jan 20 12:57:02 2019  distribution of cycle lengths:
  127. Sun Jan 20 12:57:02 2019  1 relations: 177883
  128. Sun Jan 20 12:57:02 2019  2 relations: 301715
  129. Sun Jan 20 12:57:02 2019  3 relations: 397643
  130. Sun Jan 20 12:57:02 2019  4 relations: 439486
  131. Sun Jan 20 12:57:02 2019  5 relations: 470804
  132. Sun Jan 20 12:57:02 2019  6 relations: 476921
  133. Sun Jan 20 12:57:02 2019  7 relations: 472313
  134. Sun Jan 20 12:57:02 2019  8 relations: 452908
  135. Sun Jan 20 12:57:02 2019  9 relations: 423757
  136. Sun Jan 20 12:57:02 2019  10+ relations: 2354479
  137. Sun Jan 20 12:57:02 2019  heaviest cycle: 28 relations
  138. Sun Jan 20 12:57:12 2019  RelProcTime: 2550
  139. Sun Jan 20 12:57:12 2019  
  140. Sun Jan 20 12:57:12 2019  commencing linear algebra
  141. Sun Jan 20 12:57:12 2019  read 5967909 cycles
  142. Sun Jan 20 12:57:23 2019  cycles contain 18877746 unique relations
  143. Sun Jan 20 12:58:48 2019  read 18877746 relations
  144. Sun Jan 20 12:59:14 2019  using 20 quadratic characters above 4294917295
  145. Sun Jan 20 13:00:15 2019  building initial matrix
  146. Sun Jan 20 13:03:18 2019  memory use: 2387.0 MB
  147. Sun Jan 20 13:03:25 2019  read 5967909 cycles
  148. Sun Jan 20 13:03:25 2019  matrix is 5967732 x 5967909 (2779.0 MB) with weight 791406427 (132.61/col)
  149. Sun Jan 20 13:03:25 2019  sparse part has weight 662850541 (111.07/col)
  150. Sun Jan 20 13:04:27 2019  filtering completed in 2 passes
  151. Sun Jan 20 13:04:28 2019  matrix is 5967711 x 5967888 (2779.0 MB) with weight 791405803 (132.61/col)
  152. Sun Jan 20 13:04:28 2019  sparse part has weight 662850389 (111.07/col)
  153. Sun Jan 20 13:04:40 2019  matrix starts at (0, 0)
  154. Sun Jan 20 13:04:40 2019  matrix is 5967711 x 5967888 (2779.0 MB) with weight 791405803 (132.61/col)
  155. Sun Jan 20 13:04:40 2019  sparse part has weight 662850389 (111.07/col)
  156. Sun Jan 20 13:04:40 2019  saving the first 48 matrix rows for later
  157. Sun Jan 20 13:04:41 2019  matrix includes 64 packed rows
  158. Sun Jan 20 13:04:42 2019  matrix is 5967663 x 5967888 (2658.5 MB) with weight 683277129 (114.49/col)
  159. Sun Jan 20 13:04:42 2019  sparse part has weight 637234986 (106.78/col)
  160. Sun Jan 20 13:04:42 2019  using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  161. Sun Jan 20 13:04:59 2019  commencing Lanczos iteration (4 threads)
  162. Sun Jan 20 13:04:59 2019  memory use: 2530.0 MB
  163. Sun Jan 20 13:05:21 2019  linear algebra at 0.0%, ETA 22h56m
  164. Sun Jan 20 13:05:29 2019  checkpointing every 260000 dimensions
  165. Sun Jan 20 22:08:44 2019  lanczos halted after 41303 iterations (dim = 2611724)
  166. Sun Jan 20 22:08:44 2019  BLanczosTime: 33092
  167. Sun Jan 20 22:08:44 2019  
  168. Sun Jan 20 22:08:44 2019  commencing square root phase
  169. Sun Jan 20 22:08:44 2019  handling dependencies 1 to 64
  170. Sun Jan 20 22:08:44 2019  reading relations for dependency 1
  171. Sun Jan 20 22:08:44 2019  error: read_cycles can't open dependency file
  172. Mon Jan 21 08:55:29 2019  
  173. Mon Jan 21 08:55:29 2019  
  174. Mon Jan 21 08:55:29 2019  Msieve v. 1.54 (SVN 1025)
  175. Mon Jan 21 08:55:29 2019  random seeds: fd417d26 a22bec2b
  176. Mon Jan 21 08:55:29 2019  factoring 147637190696151158278776918997140189454978874116677672759342989684153388803224580648499985728066221306330455317067274734118094374467913266900141080416706502306012479008746636880119130555199133863095108999904232590676974290610601 (228 digits)
  177. Mon Jan 21 08:55:30 2019  searching for 15-digit factors
  178. Mon Jan 21 08:55:30 2019  commencing number field sieve (228-digit input)
  179. Mon Jan 21 08:55:30 2019  R0: 680564733841876926926749214863536422912
  180. Mon Jan 21 08:55:30 2019  R1: -1136868377216160297393798828125
  181. Mon Jan 21 08:55:30 2019  A0: 1
  182. Mon Jan 21 08:55:30 2019  A1: 1
  183. Mon Jan 21 08:55:30 2019  A2: 1
  184. Mon Jan 21 08:55:30 2019  A3: 1
  185. Mon Jan 21 08:55:30 2019  A4: 1
  186. Mon Jan 21 08:55:30 2019  A5: 1
  187. Mon Jan 21 08:55:30 2019  A6: 1
  188. Mon Jan 21 08:55:30 2019  skew 1.00, size 1.562e-11, alpha 2.428, combined = 8.834e-13 rroots = 0
  189. Mon Jan 21 08:55:30 2019  
  190. Mon Jan 21 08:55:30 2019  commencing linear algebra
  191. Mon Jan 21 08:55:30 2019  skipping matrix build
  192. Mon Jan 21 08:55:35 2019  matrix starts at (0, 0)
  193. Mon Jan 21 08:55:36 2019  matrix is 5967711 x 5967888 (2779.0 MB) with weight 791405803 (132.61/col)
  194. Mon Jan 21 08:55:36 2019  sparse part has weight 662850389 (111.07/col)
  195. Mon Jan 21 08:55:36 2019  saving the first 48 matrix rows for later
  196. Mon Jan 21 08:55:37 2019  matrix includes 64 packed rows
  197. Mon Jan 21 08:55:38 2019  matrix is 5967663 x 5967888 (2658.5 MB) with weight 683277129 (114.49/col)
  198. Mon Jan 21 08:55:38 2019  sparse part has weight 637234986 (106.78/col)
  199. Mon Jan 21 08:55:38 2019  using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  200. Mon Jan 21 08:55:55 2019  commencing Lanczos iteration (4 threads)
  201. Mon Jan 21 08:55:55 2019  memory use: 2530.0 MB
  202. Mon Jan 21 08:55:55 2019  restarting at iteration 41303 (dim = 2611724)
  203. Mon Jan 21 08:56:14 2019  linear algebra at 43.8%, ETA 11h38m
  204. Mon Jan 21 08:56:23 2019  checkpointing every 300000 dimensions
  205. Mon Jan 21 20:22:11 2019  lanczos halted after 94374 iterations (dim = 5967661)
  206. Mon Jan 21 20:22:20 2019  recovered 36 nontrivial dependencies
  207. Mon Jan 21 20:22:20 2019  BLanczosTime: 37126
  208. Mon Jan 21 20:22:20 2019  
  209. Mon Jan 21 20:22:20 2019  commencing square root phase
  210. Mon Jan 21 20:22:20 2019  handling dependencies 1 to 64
  211. Mon Jan 21 20:22:20 2019  reading relations for dependency 1
  212. Mon Jan 21 20:22:21 2019  read 2986239 cycles
  213. Mon Jan 21 20:22:25 2019  cycles contain 9445494 unique relations
  214. Mon Jan 21 20:23:13 2019  read 9445494 relations
  215. Mon Jan 21 20:23:42 2019  multiplying 9445494 relations
  216. Mon Jan 21 20:28:09 2019  multiply complete, coefficients have about 232.53 million bits
  217. Mon Jan 21 20:28:10 2019  initial square root is modulo 221134387
  218. Mon Jan 21 20:33:02 2019  GCD is 1, no factor found
  219. Mon Jan 21 20:33:02 2019  reading relations for dependency 2
  220. Mon Jan 21 20:33:02 2019  read 2984572 cycles
  221. Mon Jan 21 20:33:06 2019  cycles contain 9440362 unique relations
  222. Mon Jan 21 20:33:54 2019  read 9440362 relations
  223. Mon Jan 21 20:34:24 2019  multiplying 9440362 relations
  224. Mon Jan 21 20:38:52 2019  multiply complete, coefficients have about 232.39 million bits
  225. Mon Jan 21 20:38:54 2019  initial square root is modulo 218739659
  226. Mon Jan 21 20:43:55 2019  sqrtTime: 1295
  227. Mon Jan 21 20:43:55 2019  p106 factor: 6429288320908874608002701680139304651237337264504484996076592106856293663183900740725163220896300384859557
  228. Mon Jan 21 20:43:55 2019  p122 factor: 22963224439012320833092073354923383351690468284866574632610899174787393997762896973373339218923282621690701347780249357493
  229. Mon Jan 21 20:43:55 2019  elapsed time 10:40:23
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