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C202_138_41

CarlosPinho Jun 5th, 2016 39 Never
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  1. Tue May 10 21:39:09 2016  Msieve v. 1.53 (SVN Unversioned directory)
  2. Tue May 10 21:39:09 2016  random seeds: dfdea5d2 0ff38b33
  3. Tue May 10 21:39:09 2016  factoring 1580197645152672007084299721782382676352195231260786150724263869291427629857987822959579080317054680443169819769214084030854650753241883823767748624889281675465975551434471010602495802466117639351496701 (202 digits)
  4. Tue May 10 21:39:10 2016  searching for 15-digit factors
  5. Tue May 10 21:39:11 2016  commencing number field sieve (202-digit input)
  6. Tue May 10 21:39:11 2016  R0: 12417343769139486882278320020632149721
  7. Tue May 10 21:39:11 2016  R1: -317711072110464
  8. Tue May 10 21:39:11 2016  A0: 243
  9. Tue May 10 21:39:11 2016  A1: 0
  10. Tue May 10 21:39:11 2016  A2: 0
  11. Tue May 10 21:39:11 2016  A3: 0
  12. Tue May 10 21:39:11 2016  A4: 0
  13. Tue May 10 21:39:11 2016  A5: 0
  14. Tue May 10 21:39:11 2016  A6: 46
  15. Tue May 10 21:39:11 2016  skew 1.32, size 3.100e-11, alpha -0.419, combined = 1.469e-12 rroots = 0
  16. Tue May 10 21:39:11 2016  
  17. Tue May 10 21:39:11 2016  commencing relation filtering
  18. Tue May 10 21:39:11 2016  setting target matrix density to 120.0
  19. Tue May 10 21:39:11 2016  estimated available RAM is 16039.4 MB
  20. Tue May 10 21:39:11 2016  commencing duplicate removal, pass 1
  21. Tue May 10 21:43:53 2016  error -1 reading relation 39363367
  22. Tue May 10 21:48:24 2016  error -15 reading relation 77835645
  23. Tue May 10 21:48:32 2016  error -1 reading relation 79077800
  24. Tue May 10 21:48:32 2016  error -5 reading relation 79086290
  25. Tue May 10 21:50:04 2016  error -1 reading relation 92577275
  26. Tue May 10 21:50:04 2016  error -1 reading relation 92606663
  27. Tue May 10 21:50:04 2016  error -15 reading relation 92630413
  28. Tue May 10 21:50:04 2016  error -15 reading relation 92686416
  29. Tue May 10 21:50:13 2016  error -9 reading relation 93949430
  30. Tue May 10 21:50:15 2016  error -9 reading relation 94261735
  31. Tue May 10 21:50:20 2016  error -5 reading relation 95112664
  32. Tue May 10 21:50:42 2016  error -9 reading relation 98356059
  33. Tue May 10 21:51:05 2016  error -1 reading relation 101807110
  34. Tue May 10 21:51:44 2016  error -9 reading relation 107746537
  35. Tue May 10 21:51:44 2016  error -15 reading relation 107771411
  36. Tue May 10 21:51:44 2016  error -9 reading relation 107823975
  37. Tue May 10 21:51:46 2016  error -9 reading relation 108026047
  38. Tue May 10 21:52:13 2016  error -9 reading relation 112012580
  39. Tue May 10 21:52:15 2016  skipped 7 relations with b > 2^32
  40. Tue May 10 21:52:15 2016  skipped 7 relations with composite factors
  41. Tue May 10 21:52:15 2016  found 17166236 hash collisions in 112315077 relations
  42. Tue May 10 21:52:29 2016  added 1218672 free relations
  43. Tue May 10 21:52:29 2016  commencing duplicate removal, pass 2
  44. Tue May 10 21:53:02 2016  found 14930319 duplicates and 98603430 unique relations
  45. Tue May 10 21:53:02 2016  memory use: 660.8 MB
  46. Tue May 10 21:53:02 2016  reading ideals above 65994752
  47. Tue May 10 21:53:02 2016  commencing singleton removal, initial pass
  48. Tue May 10 22:02:10 2016  memory use: 2756.0 MB
  49. Tue May 10 22:02:10 2016  reading all ideals from disk
  50. Tue May 10 22:02:17 2016  memory use: 1699.1 MB
  51. Tue May 10 22:02:21 2016  commencing in-memory singleton removal
  52. Tue May 10 22:02:24 2016  begin with 98603430 relations and 82152366 unique ideals
  53. Tue May 10 22:02:57 2016  reduce to 63234512 relations and 43055734 ideals in 13 passes
  54. Tue May 10 22:02:57 2016  max relations containing the same ideal: 46
  55. Tue May 10 22:03:00 2016  reading ideals above 720000
  56. Tue May 10 22:03:00 2016  commencing singleton removal, initial pass
  57. Tue May 10 22:10:00 2016  memory use: 1378.0 MB
  58. Tue May 10 22:10:00 2016  reading all ideals from disk
  59. Tue May 10 22:10:02 2016  memory use: 2338.2 MB
  60. Tue May 10 22:10:07 2016  keeping 50524166 ideals with weight <= 200, target excess is 319654
  61. Tue May 10 22:10:13 2016  commencing in-memory singleton removal
  62. Tue May 10 22:10:17 2016  begin with 63234512 relations and 50524166 unique ideals
  63. Tue May 10 22:10:41 2016  reduce to 63234454 relations and 50524108 ideals in 5 passes
  64. Tue May 10 22:10:41 2016  max relations containing the same ideal: 200
  65. Tue May 10 22:11:05 2016  removing 8730661 relations and 6730661 ideals in 2000000 cliques
  66. Tue May 10 22:11:08 2016  commencing in-memory singleton removal
  67. Tue May 10 22:11:12 2016  begin with 54503793 relations and 50524108 unique ideals
  68. Tue May 10 22:11:45 2016  reduce to 53520229 relations and 42771623 ideals in 8 passes
  69. Tue May 10 22:11:45 2016  max relations containing the same ideal: 188
  70. Tue May 10 22:12:06 2016  removing 6976478 relations and 4976478 ideals in 2000000 cliques
  71. Tue May 10 22:12:08 2016  commencing in-memory singleton removal
  72. Tue May 10 22:12:11 2016  begin with 46543751 relations and 42771623 unique ideals
  73. Tue May 10 22:12:39 2016  reduce to 45844890 relations and 37070101 ideals in 8 passes
  74. Tue May 10 22:12:39 2016  max relations containing the same ideal: 172
  75. Tue May 10 22:12:57 2016  removing 6460944 relations and 4460944 ideals in 2000000 cliques
  76. Tue May 10 22:12:59 2016  commencing in-memory singleton removal
  77. Tue May 10 22:13:01 2016  begin with 39383946 relations and 37070101 unique ideals
  78. Tue May 10 22:13:26 2016  reduce to 38728545 relations and 31927428 ideals in 9 passes
  79. Tue May 10 22:13:26 2016  max relations containing the same ideal: 155
  80. Tue May 10 22:13:41 2016  removing 6212541 relations and 4212541 ideals in 2000000 cliques
  81. Tue May 10 22:13:43 2016  commencing in-memory singleton removal
  82. Tue May 10 22:13:45 2016  begin with 32516004 relations and 31927428 unique ideals
  83. Tue May 10 22:14:01 2016  reduce to 31842072 relations and 27009486 ideals in 7 passes
  84. Tue May 10 22:14:01 2016  max relations containing the same ideal: 135
  85. Tue May 10 22:14:13 2016  removing 6052938 relations and 4052938 ideals in 2000000 cliques
  86. Tue May 10 22:14:15 2016  commencing in-memory singleton removal
  87. Tue May 10 22:14:17 2016  begin with 25789134 relations and 27009486 unique ideals
  88. Tue May 10 22:14:29 2016  reduce to 25056114 relations and 22183078 ideals in 8 passes
  89. Tue May 10 22:14:29 2016  max relations containing the same ideal: 115
  90. Tue May 10 22:14:38 2016  removing 5929662 relations and 3929662 ideals in 2000000 cliques
  91. Tue May 10 22:14:40 2016  commencing in-memory singleton removal
  92. Tue May 10 22:14:41 2016  begin with 19126452 relations and 22183078 unique ideals
  93. Tue May 10 22:14:50 2016  reduce to 18272577 relations and 17339061 ideals in 9 passes
  94. Tue May 10 22:14:50 2016  max relations containing the same ideal: 91
  95. Tue May 10 22:14:57 2016  removing 2121290 relations and 1558573 ideals in 562717 cliques
  96. Tue May 10 22:14:57 2016  commencing in-memory singleton removal
  97. Tue May 10 22:14:58 2016  begin with 16151287 relations and 17339061 unique ideals
  98. Tue May 10 22:15:05 2016  reduce to 15977593 relations and 15601796 ideals in 8 passes
  99. Tue May 10 22:15:05 2016  max relations containing the same ideal: 83
  100. Tue May 10 22:15:14 2016  relations with 0 large ideals: 11846
  101. Tue May 10 22:15:14 2016  relations with 1 large ideals: 4292
  102. Tue May 10 22:15:14 2016  relations with 2 large ideals: 48250
  103. Tue May 10 22:15:14 2016  relations with 3 large ideals: 344882
  104. Tue May 10 22:15:14 2016  relations with 4 large ideals: 1327081
  105. Tue May 10 22:15:14 2016  relations with 5 large ideals: 3018960
  106. Tue May 10 22:15:14 2016  relations with 6 large ideals: 4249646
  107. Tue May 10 22:15:14 2016  relations with 7+ large ideals: 6972636
  108. Tue May 10 22:15:14 2016  commencing 2-way merge
  109. Tue May 10 22:15:20 2016  reduce to 10561512 relation sets and 10185715 unique ideals
  110. Tue May 10 22:15:20 2016  commencing full merge
  111. Tue May 10 22:18:47 2016  memory use: 1423.8 MB
  112. Tue May 10 22:18:48 2016  found 4820086 cycles, need 4807915
  113. Tue May 10 22:18:49 2016  weight of 4807915 cycles is about 577001251 (120.01/cycle)
  114. Tue May 10 22:18:49 2016  distribution of cycle lengths:
  115. Tue May 10 22:18:49 2016  1 relations: 144803
  116. Tue May 10 22:18:49 2016  2 relations: 260592
  117. Tue May 10 22:18:49 2016  3 relations: 326140
  118. Tue May 10 22:18:49 2016  4 relations: 347624
  119. Tue May 10 22:18:49 2016  5 relations: 361732
  120. Tue May 10 22:18:49 2016  6 relations: 361530
  121. Tue May 10 22:18:49 2016  7 relations: 356244
  122. Tue May 10 22:18:49 2016  8 relations: 342855
  123. Tue May 10 22:18:49 2016  9 relations: 320246
  124. Tue May 10 22:18:49 2016  10+ relations: 1986149
  125. Tue May 10 22:18:49 2016  heaviest cycle: 28 relations
  126. Tue May 10 22:18:50 2016  commencing cycle optimization
  127. Tue May 10 22:18:59 2016  start with 43860114 relations
  128. Tue May 10 22:20:22 2016  pruned 2154575 relations
  129. Tue May 10 22:20:22 2016  memory use: 1118.3 MB
  130. Tue May 10 22:20:22 2016  distribution of cycle lengths:
  131. Tue May 10 22:20:22 2016  1 relations: 144803
  132. Tue May 10 22:20:22 2016  2 relations: 267257
  133. Tue May 10 22:20:22 2016  3 relations: 340620
  134. Tue May 10 22:20:22 2016  4 relations: 363219
  135. Tue May 10 22:20:22 2016  5 relations: 380927
  136. Tue May 10 22:20:22 2016  6 relations: 380646
  137. Tue May 10 22:20:22 2016  7 relations: 376685
  138. Tue May 10 22:20:22 2016  8 relations: 360812
  139. Tue May 10 22:20:22 2016  9 relations: 336496
  140. Tue May 10 22:20:22 2016  10+ relations: 1856450
  141. Tue May 10 22:20:22 2016  heaviest cycle: 28 relations
  142. Tue May 10 22:20:28 2016  RelProcTime: 2477
  143. Tue May 10 22:20:28 2016  
  144. Tue May 10 22:20:28 2016  commencing linear algebra
  145. Tue May 10 22:20:30 2016  read 4807915 cycles
  146. Tue May 10 22:20:39 2016  cycles contain 15756940 unique relations
  147. Tue May 10 22:22:42 2016  read 15756940 relations
  148. Tue May 10 22:22:58 2016  using 20 quadratic characters above 4294917295
  149. Tue May 10 22:23:59 2016  building initial matrix
  150. Tue May 10 22:26:40 2016  memory use: 2002.7 MB
  151. Tue May 10 22:26:41 2016  read 4807915 cycles
  152. Tue May 10 22:26:42 2016  matrix is 4807738 x 4807915 (2241.9 MB) with weight 653003706 (135.82/col)
  153. Tue May 10 22:26:42 2016  sparse part has weight 534821895 (111.24/col)
  154. Tue May 10 22:27:27 2016  filtering completed in 2 passes
  155. Tue May 10 22:27:28 2016  matrix is 4807693 x 4807870 (2241.9 MB) with weight 653001897 (135.82/col)
  156. Tue May 10 22:27:28 2016  sparse part has weight 534821239 (111.24/col)
  157. Tue May 10 22:27:37 2016  matrix starts at (0, 0)
  158. Tue May 10 22:27:38 2016  matrix is 4807693 x 4807870 (2241.9 MB) with weight 653001897 (135.82/col)
  159. Tue May 10 22:27:38 2016  sparse part has weight 534821239 (111.24/col)
  160. Tue May 10 22:27:38 2016  saving the first 48 matrix rows for later
  161. Tue May 10 22:27:39 2016  matrix includes 64 packed rows
  162. Tue May 10 22:27:39 2016  matrix is 4807645 x 4807870 (2151.3 MB) with weight 559765543 (116.43/col)
  163. Tue May 10 22:27:39 2016  sparse part has weight 515870291 (107.30/col)
  164. Tue May 10 22:27:40 2016  using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  165. Tue May 10 22:27:57 2016  commencing Lanczos iteration (4 threads)
  166. Tue May 10 22:27:57 2016  memory use: 1796.8 MB
  167. Tue May 10 22:28:15 2016  linear algebra at 0.0%, ETA 14h58m
  168. Tue May 10 22:28:21 2016  checkpointing every 320000 dimensions
  169. Wed May 11 14:34:39 2016  lanczos halted after 76032 iterations (dim = 4807642)
  170. Wed May 11 14:34:44 2016  recovered 35 nontrivial dependencies
  171. Wed May 11 14:34:44 2016  BLanczosTime: 58456
  172. Wed May 11 14:34:44 2016  
  173. Wed May 11 14:34:44 2016  commencing square root phase
  174. Wed May 11 14:34:44 2016  handling dependencies 1 to 64
  175. Wed May 11 14:34:44 2016  reading relations for dependency 1
  176. Wed May 11 14:34:44 2016  read 2403631 cycles
  177. Wed May 11 14:34:49 2016  cycles contain 7879408 unique relations
  178. Wed May 11 14:35:54 2016  read 7879408 relations
  179. Wed May 11 14:36:22 2016  multiplying 7879408 relations
  180. Wed May 11 14:41:12 2016  multiply complete, coefficients have about 237.03 million bits
  181. Wed May 11 14:41:12 2016  initial square root is modulo 320866333
  182. Wed May 11 14:46:42 2016  sqrtTime: 718
  183. Wed May 11 14:46:42 2016  p57 factor: 411354712806806419110754911951547308573113935390457245459
  184. Wed May 11 14:46:42 2016  p145 factor: 3841447772338553607434658048445231823048814221048606755917711299666444511085228283192443034244670308134013401343631141315024318773546497044248239
  185. Wed May 11 14:46:42 2016  elapsed time 17:07:33
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