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C213_150_38

debrouxl May 31st, 2016 65 Never
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  1. Fri Mar 18 15:38:32 2016  
  2. Fri Mar 18 15:38:32 2016  
  3. Fri Mar 18 15:38:32 2016  Msieve v. 1.53 (SVN 984M)
  4. Fri Mar 18 15:38:32 2016  random seeds: 6e49e2a9 f8b7b71b
  5. Fri Mar 18 15:38:32 2016  MPI process 0 of 1
  6. Fri Mar 18 15:38:32 2016  factoring 214583284143497037018133040405274527637594102355295622434638600616840738375735219552635972645010156192401318480116592371106791341651415716046949463835475391518519487536392989425084770502738683440673964826706316061 (213 digits)
  7. Fri Mar 18 15:38:32 2016  commencing number field sieve (213-digit input)
  8. Fri Mar 18 15:38:32 2016  R0: -24399444885702204335484989677371129856
  9. Fri Mar 18 15:38:32 2016  R1: 177978515625
  10. Fri Mar 18 15:38:32 2016  A0: 5625
  11. Fri Mar 18 15:38:32 2016  A1: 0
  12. Fri Mar 18 15:38:32 2016  A2: 0
  13. Fri Mar 18 15:38:32 2016  A3: 0
  14. Fri Mar 18 15:38:32 2016  A4: 0
  15. Fri Mar 18 15:38:32 2016  A5: 0
  16. Fri Mar 18 15:38:32 2016  A6: 16
  17. Fri Mar 18 15:38:32 2016  skew 2.66, size 2.092e-11, alpha -0.411, combined = 1.113e-12 rroots = 0
  18. Fri Mar 18 15:38:32 2016  
  19. Fri Mar 18 15:38:32 2016  commencing relation filtering
  20. Fri Mar 18 15:38:32 2016  setting target matrix density to 80.0
  21. Fri Mar 18 15:38:32 2016  estimated available RAM is 16009.0 MB
  22. Fri Mar 18 15:38:32 2016  commencing duplicate removal, pass 1
  23. Fri Mar 18 15:40:41 2016  error -9 reading relation 16303650
  24. Fri Mar 18 15:41:29 2016  error -5 reading relation 22415761
  25. Fri Mar 18 15:43:30 2016  error -9 reading relation 37930157
  26. Fri Mar 18 15:43:48 2016  error -15 reading relation 40171046
  27. Fri Mar 18 15:44:54 2016  error -1 reading relation 48694539
  28. Fri Mar 18 15:45:48 2016  error -15 reading relation 55288632
  29. Fri Mar 18 15:46:06 2016  error -15 reading relation 57627779
  30. Fri Mar 18 15:49:18 2016  error -9 reading relation 79019394
  31. Fri Mar 18 15:49:19 2016  error -9 reading relation 79030361
  32. Fri Mar 18 15:49:32 2016  error -15 reading relation 80698497
  33. Fri Mar 18 15:49:59 2016  error -1 reading relation 84042762
  34. Fri Mar 18 15:49:59 2016  error -1 reading relation 84043458
  35. Fri Mar 18 15:50:37 2016  error -9 reading relation 88784439
  36. Fri Mar 18 15:51:46 2016  error -9 reading relation 97328803
  37. Fri Mar 18 15:51:51 2016  error -1 reading relation 98022742
  38. Fri Mar 18 15:51:52 2016  skipped 4 relations with b > 2^32
  39. Fri Mar 18 15:51:52 2016  skipped 7 relations with composite factors
  40. Fri Mar 18 15:51:52 2016  found 14895400 hash collisions in 98187010 relations
  41. Fri Mar 18 15:52:07 2016  added 1219924 free relations
  42. Fri Mar 18 15:52:07 2016  commencing duplicate removal, pass 2
  43. Fri Mar 18 15:53:40 2016  found 13343971 duplicates and 86062963 unique relations
  44. Fri Mar 18 15:53:40 2016  memory use: 426.4 MB
  45. Fri Mar 18 15:53:41 2016  reading ideals above 79495168
  46. Fri Mar 18 15:53:41 2016  commencing singleton removal, initial pass
  47. Fri Mar 18 16:02:28 2016  memory use: 1506.0 MB
  48. Fri Mar 18 16:02:28 2016  reading all ideals from disk
  49. Fri Mar 18 16:02:35 2016  memory use: 1445.4 MB
  50. Fri Mar 18 16:02:37 2016  commencing in-memory singleton removal
  51. Fri Mar 18 16:02:40 2016  begin with 86062963 relations and 77385274 unique ideals
  52. Fri Mar 18 16:03:14 2016  reduce to 46358876 relations and 32532819 ideals in 18 passes
  53. Fri Mar 18 16:03:14 2016  max relations containing the same ideal: 35
  54. Fri Mar 18 16:03:16 2016  reading ideals above 720000
  55. Fri Mar 18 16:03:16 2016  commencing singleton removal, initial pass
  56. Fri Mar 18 16:09:38 2016  memory use: 1378.0 MB
  57. Fri Mar 18 16:09:38 2016  reading all ideals from disk
  58. Fri Mar 18 16:09:47 2016  memory use: 1731.0 MB
  59. Fri Mar 18 16:09:51 2016  keeping 41576688 ideals with weight <= 200, target excess is 235192
  60. Fri Mar 18 16:09:55 2016  commencing in-memory singleton removal
  61. Fri Mar 18 16:09:59 2016  begin with 46358885 relations and 41576688 unique ideals
  62. Fri Mar 18 16:10:36 2016  reduce to 46333032 relations and 41550791 ideals in 10 passes
  63. Fri Mar 18 16:10:36 2016  max relations containing the same ideal: 200
  64. Fri Mar 18 16:10:55 2016  removing 6255378 relations and 5255378 ideals in 1000000 cliques
  65. Fri Mar 18 16:10:57 2016  commencing in-memory singleton removal
  66. Fri Mar 18 16:11:00 2016  begin with 40077654 relations and 41550791 unique ideals
  67. Fri Mar 18 16:11:30 2016  reduce to 39355079 relations and 35552325 ideals in 9 passes
  68. Fri Mar 18 16:11:30 2016  max relations containing the same ideal: 188
  69. Fri Mar 18 16:11:47 2016  removing 4826594 relations and 3826594 ideals in 1000000 cliques
  70. Fri Mar 18 16:11:48 2016  commencing in-memory singleton removal
  71. Fri Mar 18 16:11:51 2016  begin with 34528485 relations and 35552325 unique ideals
  72. Fri Mar 18 16:12:17 2016  reduce to 34051023 relations and 31235616 ideals in 9 passes
  73. Fri Mar 18 16:12:17 2016  max relations containing the same ideal: 173
  74. Fri Mar 18 16:12:31 2016  removing 4371580 relations and 3371580 ideals in 1000000 cliques
  75. Fri Mar 18 16:12:33 2016  commencing in-memory singleton removal
  76. Fri Mar 18 16:12:35 2016  begin with 29679443 relations and 31235616 unique ideals
  77. Fri Mar 18 16:12:58 2016  reduce to 29242401 relations and 27414907 ideals in 10 passes
  78. Fri Mar 18 16:12:58 2016  max relations containing the same ideal: 155
  79. Fri Mar 18 16:13:10 2016  removing 4132228 relations and 3132228 ideals in 1000000 cliques
  80. Fri Mar 18 16:13:11 2016  commencing in-memory singleton removal
  81. Fri Mar 18 16:13:13 2016  begin with 25110173 relations and 27414907 unique ideals
  82. Fri Mar 18 16:13:30 2016  reduce to 24672947 relations and 23831800 ideals in 9 passes
  83. Fri Mar 18 16:13:30 2016  max relations containing the same ideal: 137
  84. Fri Mar 18 16:13:41 2016  removing 2547817 relations and 1979493 ideals in 568324 cliques
  85. Fri Mar 18 16:13:42 2016  commencing in-memory singleton removal
  86. Fri Mar 18 16:13:43 2016  begin with 22125130 relations and 23831800 unique ideals
  87. Fri Mar 18 16:13:55 2016  reduce to 21944575 relations and 21668093 ideals in 7 passes
  88. Fri Mar 18 16:13:55 2016  max relations containing the same ideal: 126
  89. Fri Mar 18 16:14:08 2016  relations with 0 large ideals: 8615
  90. Fri Mar 18 16:14:08 2016  relations with 1 large ideals: 2020
  91. Fri Mar 18 16:14:08 2016  relations with 2 large ideals: 17211
  92. Fri Mar 18 16:14:08 2016  relations with 3 large ideals: 160188
  93. Fri Mar 18 16:14:08 2016  relations with 4 large ideals: 825198
  94. Fri Mar 18 16:14:08 2016  relations with 5 large ideals: 2540565
  95. Fri Mar 18 16:14:08 2016  relations with 6 large ideals: 4888511
  96. Fri Mar 18 16:14:08 2016  relations with 7+ large ideals: 13502267
  97. Fri Mar 18 16:14:08 2016  commencing 2-way merge
  98. Fri Mar 18 16:14:20 2016  reduce to 14013769 relation sets and 13737287 unique ideals
  99. Fri Mar 18 16:14:20 2016  commencing full merge
  100. Fri Mar 18 16:18:05 2016  memory use: 1804.5 MB
  101. Fri Mar 18 16:18:06 2016  found 7271154 cycles, need 7233487
  102. Fri Mar 18 16:18:08 2016  weight of 7233487 cycles is about 579015841 (80.05/cycle)
  103. Fri Mar 18 16:18:08 2016  distribution of cycle lengths:
  104. Fri Mar 18 16:18:08 2016  1 relations: 729743
  105. Fri Mar 18 16:18:08 2016  2 relations: 803738
  106. Fri Mar 18 16:18:08 2016  3 relations: 805398
  107. Fri Mar 18 16:18:08 2016  4 relations: 749421
  108. Fri Mar 18 16:18:08 2016  5 relations: 688135
  109. Fri Mar 18 16:18:08 2016  6 relations: 621945
  110. Fri Mar 18 16:18:08 2016  7 relations: 551317
  111. Fri Mar 18 16:18:08 2016  8 relations: 480795
  112. Fri Mar 18 16:18:08 2016  9 relations: 406971
  113. Fri Mar 18 16:18:08 2016  10+ relations: 1396024
  114. Fri Mar 18 16:18:08 2016  heaviest cycle: 24 relations
  115. Fri Mar 18 16:18:10 2016  commencing cycle optimization
  116. Fri Mar 18 16:18:19 2016  start with 43885803 relations
  117. Fri Mar 18 16:19:19 2016  pruned 1267806 relations
  118. Fri Mar 18 16:19:19 2016  memory use: 1361.6 MB
  119. Fri Mar 18 16:19:19 2016  distribution of cycle lengths:
  120. Fri Mar 18 16:19:19 2016  1 relations: 729743
  121. Fri Mar 18 16:19:19 2016  2 relations: 820442
  122. Fri Mar 18 16:19:19 2016  3 relations: 834170
  123. Fri Mar 18 16:19:19 2016  4 relations: 770023
  124. Fri Mar 18 16:19:19 2016  5 relations: 709809
  125. Fri Mar 18 16:19:19 2016  6 relations: 635999
  126. Fri Mar 18 16:19:19 2016  7 relations: 562540
  127. Fri Mar 18 16:19:19 2016  8 relations: 485517
  128. Fri Mar 18 16:19:19 2016  9 relations: 406914
  129. Fri Mar 18 16:19:19 2016  10+ relations: 1278330
  130. Fri Mar 18 16:19:19 2016  heaviest cycle: 24 relations
  131. Fri Mar 18 16:19:28 2016  RelProcTime: 2456
  132. Fri Mar 18 16:19:28 2016  
  133. Fri Mar 18 16:19:28 2016  commencing linear algebra
  134. Fri Mar 18 16:19:31 2016  initialized process (0,0) of 1 x 1 grid
  135. Fri Mar 18 16:19:32 2016  read 7233487 cycles
  136. Fri Mar 18 16:19:42 2016  cycles contain 21730017 unique relations
  137. Fri Mar 18 16:22:47 2016  read 21730017 relations
  138. Fri Mar 18 16:23:13 2016  using 20 quadratic characters above 4294917295
  139. Fri Mar 18 16:24:34 2016  building initial matrix
  140. Fri Mar 18 16:27:31 2016  memory use: 2744.4 MB
  141. Fri Mar 18 16:27:36 2016  read 7233487 cycles
  142. Fri Mar 18 16:27:37 2016  matrix is 7233310 x 7233487 (2419.9 MB) with weight 692901779 (95.79/col)
  143. Fri Mar 18 16:27:37 2016  sparse part has weight 554800470 (76.70/col)
  144. Fri Mar 18 16:28:36 2016  filtering completed in 2 passes
  145. Fri Mar 18 16:28:37 2016  matrix is 7232301 x 7232478 (2419.9 MB) with weight 692874533 (95.80/col)
  146. Fri Mar 18 16:28:37 2016  sparse part has weight 554792057 (76.71/col)
  147. Fri Mar 18 16:29:20 2016  matrix starts at (0, 0)
  148. Fri Mar 18 16:29:21 2016  matrix is 7232301 x 7232478 (2419.9 MB) with weight 692874533 (95.80/col)
  149. Fri Mar 18 16:29:21 2016  sparse part has weight 554792057 (76.71/col)
  150. Fri Mar 18 16:29:21 2016  saving the first 48 matrix rows for later
  151. Fri Mar 18 16:29:21 2016  matrix includes 64 packed rows
  152. Fri Mar 18 16:29:22 2016  matrix is 7232253 x 7232478 (2299.2 MB) with weight 571266554 (78.99/col)
  153. Fri Mar 18 16:29:22 2016  sparse part has weight 530391358 (73.33/col)
  154. Fri Mar 18 16:29:22 2016  using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  155. Fri Mar 18 16:29:43 2016  commencing Lanczos iteration (4 threads)
  156. Fri Mar 18 16:29:43 2016  memory use: 1900.9 MB
  157. Fri Mar 18 16:30:12 2016  linear algebra at 0.0%, ETA 35h49m
  158. Fri Mar 18 16:30:20 2016  checkpointing every 210000 dimensions
  159. Sun Mar 20 05:53:48 2016  lanczos halted after 114378 iterations (dim = 7232253)
  160. Sun Mar 20 05:53:56 2016  recovered 43 nontrivial dependencies
  161. Sun Mar 20 05:53:56 2016  BLanczosTime: 135268
  162. Sun Mar 20 05:53:56 2016  
  163. Sun Mar 20 05:53:56 2016  commencing square root phase
  164. Sun Mar 20 05:53:56 2016  handling dependencies 1 to 64
  165. Sun Mar 20 05:53:56 2016  reading relations for dependency 1
  166. Sun Mar 20 05:53:58 2016  read 3614857 cycles
  167. Sun Mar 20 05:54:02 2016  cycles contain 10857416 unique relations
  168. Sun Mar 20 05:56:15 2016  read 10857416 relations
  169. Sun Mar 20 05:56:58 2016  multiplying 10857416 relations
  170. Sun Mar 20 06:05:00 2016  multiply complete, coefficients have about 317.05 million bits
  171. Sun Mar 20 06:05:01 2016  initial square root is modulo 488503
  172. Sun Mar 20 06:13:43 2016  GCD is 1, no factor found
  173. Sun Mar 20 06:13:43 2016  reading relations for dependency 2
  174. Sun Mar 20 06:13:44 2016  read 3617943 cycles
  175. Sun Mar 20 06:13:49 2016  cycles contain 10868320 unique relations
  176. Sun Mar 20 06:15:54 2016  read 10868320 relations
  177. Sun Mar 20 06:16:37 2016  multiplying 10868320 relations
  178. Sun Mar 20 06:24:45 2016  multiply complete, coefficients have about 317.37 million bits
  179. Sun Mar 20 06:24:46 2016  initial square root is modulo 495139
  180. Sun Mar 20 06:33:29 2016  sqrtTime: 2373
  181. Sun Mar 20 06:33:29 2016  p127 factor: 8777202281924228246945443581759161651632699617567248732946108372082416472930847595429198871720649917289203614408285875093862881
  182. Sun Mar 20 06:33:29 2016  elapsed time 38:54:57
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