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4784213763211_17m1

a guest Apr 23rd, 2019 18 Never
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  1. Thu Apr 18 20:56:30 2019  
  2. Thu Apr 18 20:56:30 2019  
  3. Thu Apr 18 20:56:30 2019  Msieve v. 1.54 (SVN 1025)
  4. Thu Apr 18 20:56:30 2019  random seeds: 9e15e9dd abe33ffb
  5. Thu Apr 18 20:56:30 2019  factoring 75330216856137242943568661496039575792022245053130355286525978768752700651704203724808386902382706870787846630150371114552533611444654144007867843455062345826898449449861606680844659120012445664963644577 (203 digits)
  6. Thu Apr 18 20:56:31 2019  searching for 15-digit factors
  7. Thu Apr 18 20:56:32 2019  commencing number field sieve (203-digit input)
  8. Thu Apr 18 20:56:32 2019  R0: 22888701332097558377030522
  9. Thu Apr 18 20:56:32 2019  R1: -4784213763211
  10. Thu Apr 18 20:56:32 2019  A0: 1
  11. Thu Apr 18 20:56:32 2019  A1: -4
  12. Thu Apr 18 20:56:32 2019  A2: -10
  13. Thu Apr 18 20:56:32 2019  A3: 10
  14. Thu Apr 18 20:56:32 2019  A4: 15
  15. Thu Apr 18 20:56:32 2019  A5: -6
  16. Thu Apr 18 20:56:32 2019  A6: -7
  17. Thu Apr 18 20:56:32 2019  A7: 1
  18. Thu Apr 18 20:56:32 2019  A8: 1
  19. Thu Apr 18 20:56:32 2019  skew 1.00, size 6.125e-06, alpha 3.205, combined = 1.916e-13 rroots = 8
  20. Thu Apr 18 20:56:32 2019  
  21. Thu Apr 18 20:56:32 2019  commencing relation filtering
  22. Thu Apr 18 20:56:32 2019  setting target matrix density to 80.0
  23. Thu Apr 18 20:56:32 2019  estimated available RAM is 15988.9 MB
  24. Thu Apr 18 20:56:32 2019  commencing duplicate removal, pass 1
  25. Thu Apr 18 21:03:01 2019  error -1 reading relation 61806130
  26. Thu Apr 18 21:03:22 2019  error -15 reading relation 64970037
  27. Thu Apr 18 21:03:54 2019  error -15 reading relation 70035844
  28. Thu Apr 18 21:05:45 2019  error -6 reading relation 83535940
  29. Thu Apr 18 21:05:52 2019  skipped 4 relations with b > 2^32
  30. Thu Apr 18 21:05:52 2019  skipped 18 relations with composite factors
  31. Thu Apr 18 21:05:52 2019  found 3162480 hash collisions in 84601198 relations
  32. Thu Apr 18 21:05:52 2019  commencing duplicate removal, pass 2
  33. Thu Apr 18 21:06:07 2019  found 0 duplicates and 84601198 unique relations
  34. Thu Apr 18 21:06:07 2019  memory use: 253.2 MB
  35. Thu Apr 18 21:06:07 2019  reading ideals above 45809664
  36. Thu Apr 18 21:06:07 2019  commencing singleton removal, initial pass
  37. Thu Apr 18 21:13:21 2019  memory use: 2756.0 MB
  38. Thu Apr 18 21:13:21 2019  reading all ideals from disk
  39. Thu Apr 18 21:13:21 2019  memory use: 1885.0 MB
  40. Thu Apr 18 21:13:24 2019  commencing in-memory singleton removal
  41. Thu Apr 18 21:13:27 2019  begin with 84601198 relations and 82227317 unique ideals
  42. Thu Apr 18 21:14:19 2019  reduce to 47659784 relations and 40822423 ideals in 23 passes
  43. Thu Apr 18 21:14:19 2019  max relations containing the same ideal: 37
  44. Thu Apr 18 21:14:21 2019  reading ideals above 720000
  45. Thu Apr 18 21:14:22 2019  commencing singleton removal, initial pass
  46. Thu Apr 18 21:19:18 2019  memory use: 1378.0 MB
  47. Thu Apr 18 21:19:18 2019  reading all ideals from disk
  48. Thu Apr 18 21:19:19 2019  memory use: 1810.8 MB
  49. Thu Apr 18 21:19:22 2019  keeping 46107467 ideals with weight <= 200, target excess is 242949
  50. Thu Apr 18 21:19:26 2019  commencing in-memory singleton removal
  51. Thu Apr 18 21:19:29 2019  begin with 47659789 relations and 46107467 unique ideals
  52. Thu Apr 18 21:20:02 2019  reduce to 47652861 relations and 46100531 ideals in 10 passes
  53. Thu Apr 18 21:20:02 2019  max relations containing the same ideal: 200
  54. Thu Apr 18 21:20:17 2019  removing 3494527 relations and 3094527 ideals in 400000 cliques
  55. Thu Apr 18 21:20:18 2019  commencing in-memory singleton removal
  56. Thu Apr 18 21:20:21 2019  begin with 44158334 relations and 46100531 unique ideals
  57. Thu Apr 18 21:20:51 2019  reduce to 43894523 relations and 42738727 ideals in 10 passes
  58. Thu Apr 18 21:20:51 2019  max relations containing the same ideal: 195
  59. Thu Apr 18 21:21:05 2019  removing 2645981 relations and 2245981 ideals in 400000 cliques
  60. Thu Apr 18 21:21:06 2019  commencing in-memory singleton removal
  61. Thu Apr 18 21:21:08 2019  begin with 41248542 relations and 42738727 unique ideals
  62. Thu Apr 18 21:21:33 2019  reduce to 41083598 relations and 40326074 ideals in 9 passes
  63. Thu Apr 18 21:21:33 2019  max relations containing the same ideal: 189
  64. Thu Apr 18 21:21:46 2019  removing 2387566 relations and 1987566 ideals in 400000 cliques
  65. Thu Apr 18 21:21:47 2019  commencing in-memory singleton removal
  66. Thu Apr 18 21:21:50 2019  begin with 38696032 relations and 40326074 unique ideals
  67. Thu Apr 18 21:22:10 2019  reduce to 38555229 relations and 38196207 ideals in 8 passes
  68. Thu Apr 18 21:22:10 2019  max relations containing the same ideal: 184
  69. Thu Apr 18 21:22:23 2019  removing 585386 relations and 508185 ideals in 77201 cliques
  70. Thu Apr 18 21:22:23 2019  commencing in-memory singleton removal
  71. Thu Apr 18 21:22:26 2019  begin with 37969843 relations and 38196207 unique ideals
  72. Thu Apr 18 21:22:41 2019  reduce to 37961965 relations and 37680117 ideals in 6 passes
  73. Thu Apr 18 21:22:41 2019  max relations containing the same ideal: 182
  74. Thu Apr 18 21:22:48 2019  relations with 0 large ideals: 11392
  75. Thu Apr 18 21:22:48 2019  relations with 1 large ideals: 7488
  76. Thu Apr 18 21:22:48 2019  relations with 2 large ideals: 33915
  77. Thu Apr 18 21:22:48 2019  relations with 3 large ideals: 267961
  78. Thu Apr 18 21:22:48 2019  relations with 4 large ideals: 1246548
  79. Thu Apr 18 21:22:48 2019  relations with 5 large ideals: 3719855
  80. Thu Apr 18 21:22:48 2019  relations with 6 large ideals: 7363660
  81. Thu Apr 18 21:22:48 2019  relations with 7+ large ideals: 25311146
  82. Thu Apr 18 21:22:48 2019  commencing 2-way merge
  83. Thu Apr 18 21:23:06 2019  reduce to 24774578 relation sets and 24492730 unique ideals
  84. Thu Apr 18 21:23:06 2019  commencing full merge
  85. Thu Apr 18 21:28:55 2019  memory use: 2932.6 MB
  86. Thu Apr 18 21:28:57 2019  found 12305137 cycles, need 12276930
  87. Thu Apr 18 21:29:01 2019  weight of 12276930 cycles is about 982257047 (80.01/cycle)
  88. Thu Apr 18 21:29:01 2019  distribution of cycle lengths:
  89. Thu Apr 18 21:29:01 2019  1 relations: 1584563
  90. Thu Apr 18 21:29:01 2019  2 relations: 1473018
  91. Thu Apr 18 21:29:01 2019  3 relations: 1385436
  92. Thu Apr 18 21:29:01 2019  4 relations: 1220056
  93. Thu Apr 18 21:29:01 2019  5 relations: 1078667
  94. Thu Apr 18 21:29:01 2019  6 relations: 915451
  95. Thu Apr 18 21:29:01 2019  7 relations: 784408
  96. Thu Apr 18 21:29:01 2019  8 relations: 673272
  97. Thu Apr 18 21:29:01 2019  9 relations: 572526
  98. Thu Apr 18 21:29:01 2019  10+ relations: 2589533
  99. Thu Apr 18 21:29:01 2019  heaviest cycle: 28 relations
  100. Thu Apr 18 21:29:04 2019  commencing cycle optimization
  101. Thu Apr 18 21:29:19 2019  start with 75620190 relations
  102. Thu Apr 18 21:30:52 2019  pruned 2044790 relations
  103. Thu Apr 18 21:30:53 2019  memory use: 2337.9 MB
  104. Thu Apr 18 21:30:53 2019  distribution of cycle lengths:
  105. Thu Apr 18 21:30:53 2019  1 relations: 1584563
  106. Thu Apr 18 21:30:53 2019  2 relations: 1502670
  107. Thu Apr 18 21:30:53 2019  3 relations: 1433782
  108. Thu Apr 18 21:30:53 2019  4 relations: 1250831
  109. Thu Apr 18 21:30:53 2019  5 relations: 1105840
  110. Thu Apr 18 21:30:53 2019  6 relations: 929826
  111. Thu Apr 18 21:30:53 2019  7 relations: 792775
  112. Thu Apr 18 21:30:53 2019  8 relations: 673129
  113. Thu Apr 18 21:30:53 2019  9 relations: 568812
  114. Thu Apr 18 21:30:53 2019  10+ relations: 2434702
  115. Thu Apr 18 21:30:53 2019  heaviest cycle: 28 relations
  116. Thu Apr 18 21:31:13 2019  RelProcTime: 2081
  117. Thu Apr 18 21:31:14 2019  
  118. Thu Apr 18 21:31:14 2019  commencing linear algebra
  119. Thu Apr 18 21:31:14 2019  read 12276930 cycles
  120. Thu Apr 18 21:31:28 2019  cycles contain 37743222 unique relations
  121. Thu Apr 18 21:34:11 2019  read 37743222 relations
  122. Thu Apr 18 21:34:51 2019  using 20 quadratic characters above 4294917295
  123. Thu Apr 18 21:36:53 2019  building initial matrix
  124. Thu Apr 18 21:41:34 2019  memory use: 4548.2 MB
  125. Thu Apr 18 21:41:44 2019  read 12276930 cycles
  126. Thu Apr 18 21:41:45 2019  matrix is 12276753 x 12276930 (4067.7 MB) with weight 1151562765 (93.80/col)
  127. Thu Apr 18 21:41:45 2019  sparse part has weight 943555847 (76.86/col)
  128. Thu Apr 18 21:43:12 2019  filtering completed in 2 passes
  129. Thu Apr 18 21:43:14 2019  matrix is 12274382 x 12274559 (4067.6 MB) with weight 1151505016 (93.81/col)
  130. Thu Apr 18 21:43:14 2019  sparse part has weight 943539239 (76.87/col)
  131. Thu Apr 18 21:43:34 2019  matrix starts at (0, 0)
  132. Thu Apr 18 21:43:35 2019  matrix is 12274382 x 12274559 (4067.6 MB) with weight 1151505016 (93.81/col)
  133. Thu Apr 18 21:43:35 2019  sparse part has weight 943539239 (76.87/col)
  134. Thu Apr 18 21:43:35 2019  saving the first 48 matrix rows for later
  135. Thu Apr 18 21:43:36 2019  matrix includes 64 packed rows
  136. Thu Apr 18 21:43:38 2019  matrix is 12274334 x 12274559 (3888.9 MB) with weight 955848812 (77.87/col)
  137. Thu Apr 18 21:43:38 2019  sparse part has weight 896713870 (73.05/col)
  138. Thu Apr 18 21:43:38 2019  using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  139. Thu Apr 18 21:44:06 2019  commencing Lanczos iteration (4 threads)
  140. Thu Apr 18 21:44:06 2019  memory use: 3843.2 MB
  141. Thu Apr 18 21:44:46 2019  linear algebra at 0.0%, ETA 87h49m
  142. Thu Apr 18 21:45:00 2019  checkpointing every 140000 dimensions
  143. Fri Apr 19 01:11:28 2019  error: corrupt state, please restart from checkpoint
  144. Sat Apr 20 07:54:00 2019  
  145. Sat Apr 20 07:54:00 2019  
  146. Sat Apr 20 07:54:00 2019  Msieve v. 1.54 (SVN 1025)
  147. Sat Apr 20 07:54:00 2019  random seeds: d7eb31a6 c400d7f8
  148. Sat Apr 20 07:54:00 2019  factoring 75330216856137242943568661496039575792022245053130355286525978768752700651704203724808386902382706870787846630150371114552533611444654144007867843455062345826898449449861606680844659120012445664963644577 (203 digits)
  149. Sat Apr 20 07:54:01 2019  searching for 15-digit factors
  150. Sat Apr 20 07:54:01 2019  commencing number field sieve (203-digit input)
  151. Sat Apr 20 07:54:01 2019  R0: 22888701332097558377030522
  152. Sat Apr 20 07:54:01 2019  R1: -4784213763211
  153. Sat Apr 20 07:54:01 2019  A0: 1
  154. Sat Apr 20 07:54:01 2019  A1: -4
  155. Sat Apr 20 07:54:01 2019  A2: -10
  156. Sat Apr 20 07:54:01 2019  A3: 10
  157. Sat Apr 20 07:54:01 2019  A4: 15
  158. Sat Apr 20 07:54:01 2019  A5: -6
  159. Sat Apr 20 07:54:01 2019  A6: -7
  160. Sat Apr 20 07:54:01 2019  A7: 1
  161. Sat Apr 20 07:54:01 2019  A8: 1
  162. Sat Apr 20 07:54:01 2019  skew 1.00, size 6.125e-06, alpha 3.205, combined = 1.916e-13 rroots = 8
  163. Sat Apr 20 07:54:01 2019  
  164. Sat Apr 20 07:54:01 2019  commencing linear algebra
  165. Sat Apr 20 07:54:01 2019  skipping matrix build
  166. Sat Apr 20 07:54:03 2019  matrix starts at (0, 0)
  167. Sat Apr 20 07:54:04 2019  matrix is 12274382 x 12274559 (4067.6 MB) with weight 1151505016 (93.81/col)
  168. Sat Apr 20 07:54:04 2019  sparse part has weight 943539239 (76.87/col)
  169. Sat Apr 20 07:54:04 2019  saving the first 48 matrix rows for later
  170. Sat Apr 20 07:54:06 2019  matrix includes 64 packed rows
  171. Sat Apr 20 07:54:07 2019  matrix is 12274334 x 12274559 (3888.9 MB) with weight 955848812 (77.87/col)
  172. Sat Apr 20 07:54:07 2019  sparse part has weight 896713870 (73.05/col)
  173. Sat Apr 20 07:54:07 2019  using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  174. Sat Apr 20 07:54:31 2019  commencing Lanczos iteration (4 threads)
  175. Sat Apr 20 07:54:31 2019  memory use: 3843.2 MB
  176. Sat Apr 20 07:54:31 2019  restarting at iteration 6643 (dim = 420019)
  177. Sat Apr 20 07:55:14 2019  linear algebra at 3.4%, ETA 93h23m
  178. Sat Apr 20 07:55:33 2019  checkpointing every 120000 dimensions
  179. Tue Apr 23 17:11:29 2019  lanczos halted after 194105 iterations (dim = 12274334)
  180. Tue Apr 23 17:11:47 2019  recovered 34 nontrivial dependencies
  181. Tue Apr 23 17:11:47 2019  BLanczosTime: 292666
  182. Tue Apr 23 17:11:47 2019  
  183. Tue Apr 23 17:11:47 2019  commencing square root phase
  184. Tue Apr 23 17:11:47 2019  handling dependencies 1 to 64
  185. Tue Apr 23 17:11:47 2019  reading relations for dependency 1
  186. Tue Apr 23 17:11:48 2019  read 6137888 cycles
  187. Tue Apr 23 17:11:54 2019  cycles contain 18874984 unique relations
  188. Tue Apr 23 17:13:22 2019  read 18874984 relations
  189. Tue Apr 23 17:14:20 2019  multiplying 18874984 relations
  190. Tue Apr 23 17:31:32 2019  multiply complete, coefficients have about 456.76 million bits
  191. Tue Apr 23 17:31:35 2019  initial square root is modulo 156950251
  192. Tue Apr 23 17:48:24 2019  GCD is 1, no factor found
  193. Tue Apr 23 17:48:24 2019  reading relations for dependency 2
  194. Tue Apr 23 17:48:25 2019  read 6138369 cycles
  195. Tue Apr 23 17:48:32 2019  cycles contain 18877956 unique relations
  196. Tue Apr 23 17:50:00 2019  read 18877956 relations
  197. Tue Apr 23 17:50:58 2019  multiplying 18877956 relations
  198. Tue Apr 23 18:08:06 2019  multiply complete, coefficients have about 456.84 million bits
  199. Tue Apr 23 18:08:10 2019  initial square root is modulo 157466789
  200. Tue Apr 23 18:24:49 2019  GCD is N, no factor found
  201. Tue Apr 23 18:24:49 2019  reading relations for dependency 3
  202. Tue Apr 23 18:24:50 2019  read 6137341 cycles
  203. Tue Apr 23 18:24:56 2019  cycles contain 18878050 unique relations
  204. Tue Apr 23 18:26:23 2019  read 18878050 relations
  205. Tue Apr 23 18:27:21 2019  multiplying 18878050 relations
  206. Tue Apr 23 18:44:40 2019  multiply complete, coefficients have about 456.84 million bits
  207. Tue Apr 23 18:44:43 2019  initial square root is modulo 157478891
  208. Tue Apr 23 19:12:02 2019  sqrtTime: 7215
  209. Tue Apr 23 19:12:02 2019  p94 factor: 2163861565543173737998968261988721968639399154262676521132511050026644544908835216955263833027
  210. Tue Apr 23 19:12:02 2019  p110 factor: 34812863288335088044690436414578102283937810674949634438937380122021766050026205633696654422489103301875272651
  211. Tue Apr 23 19:12:02 2019  elapsed time 83:18:02
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