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C178_149_35

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Feb 1st, 2016
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  1. Fri Jan 29 19:27:54 2016
  2. Fri Jan 29 19:27:54 2016
  3. Fri Jan 29 19:27:54 2016 Msieve v. 1.52 (SVN unknown)
  4. Fri Jan 29 19:27:54 2016 random seeds: aaaabf38 451ae751
  5. Fri Jan 29 19:27:54 2016 factoring 2546122699507783408844352707124474077733233034205109030610196774786144561034761207179377027073334892004948229884749555245035915293460235092807131887131782927857392754946495596381 (178 digits)
  6. Fri Jan 29 19:27:55 2016 no P-1/P+1/ECM available, skipping
  7. Fri Jan 29 19:27:55 2016 commencing number field sieve (178-digit input)
  8. Fri Jan 29 19:27:55 2016 R0: 20991396429661901749543146230280399322509765625
  9. Fri Jan 29 19:27:55 2016 R1: -1630436461403549
  10. Fri Jan 29 19:27:55 2016 A0: 35
  11. Fri Jan 29 19:27:55 2016 A1: 0
  12. Fri Jan 29 19:27:55 2016 A2: 0
  13. Fri Jan 29 19:27:55 2016 A3: 0
  14. Fri Jan 29 19:27:55 2016 A4: 0
  15. Fri Jan 29 19:27:55 2016 A5: 1
  16. Fri Jan 29 19:27:55 2016 skew 2.04, size 5.790e-016, alpha 1.540, combined = 7.097e-013 rroots = 1
  17. Fri Jan 29 19:27:55 2016
  18. Fri Jan 29 19:27:55 2016 commencing relation filtering
  19. Fri Jan 29 19:27:55 2016 setting target matrix density to 116.0
  20. Fri Jan 29 19:27:55 2016 estimated available RAM is 8098.7 MB
  21. Fri Jan 29 19:27:56 2016 commencing duplicate removal, pass 1
  22. Fri Jan 29 19:31:48 2016 error -9 reading relation 13713139
  23. Fri Jan 29 19:38:42 2016 error -15 reading relation 39512905
  24. Fri Jan 29 19:38:59 2016 error -9 reading relation 40503942
  25. Fri Jan 29 19:43:07 2016 error -15 reading relation 55804746
  26. Fri Jan 29 19:47:47 2016 error -9 reading relation 73506976
  27. Fri Jan 29 19:48:03 2016 error -9 reading relation 74617508
  28. Fri Jan 29 19:48:30 2016 error -9 reading relation 76455210
  29. Fri Jan 29 19:48:38 2016 error -9 reading relation 76986974
  30. Fri Jan 29 19:49:17 2016 error -9 reading relation 79609562
  31. Fri Jan 29 19:49:32 2016 error -11 reading relation 80576306
  32. Fri Jan 29 19:49:36 2016 error -15 reading relation 80819129
  33. Fri Jan 29 19:50:53 2016 error -9 reading relation 85933261
  34. Fri Jan 29 19:51:56 2016 error -9 reading relation 89766002
  35. Fri Jan 29 19:52:38 2016 error -15 reading relation 92562753
  36. Fri Jan 29 19:52:40 2016 error -9 reading relation 92686353
  37. Fri Jan 29 19:53:05 2016 error -15 reading relation 94289191
  38. Fri Jan 29 19:53:08 2016 error -9 reading relation 94484400
  39. Fri Jan 29 19:53:09 2016 error -15 reading relation 94568960
  40. Fri Jan 29 19:53:22 2016 error -9 reading relation 95318799
  41. Fri Jan 29 19:56:49 2016 error -1 reading relation 108209546
  42. Fri Jan 29 19:56:50 2016 skipped 14 relations with b > 2^32
  43. Fri Jan 29 19:56:50 2016 found 21590578 hash collisions in 108280159 relations
  44. Fri Jan 29 19:58:17 2016 added 731650 free relations
  45. Fri Jan 29 19:58:17 2016 commencing duplicate removal, pass 2
  46. Fri Jan 29 20:00:39 2016 found 21593280 duplicates and 87418529 unique relations
  47. Fri Jan 29 20:00:39 2016 memory use: 660.8 MB
  48. Fri Jan 29 20:00:39 2016 reading ideals above 79364096
  49. Fri Jan 29 20:00:39 2016 commencing singleton removal, initial pass
  50. Fri Jan 29 20:26:04 2016 memory use: 1506.0 MB
  51. Fri Jan 29 20:26:04 2016 reading all ideals from disk
  52. Fri Jan 29 20:26:14 2016 memory use: 1552.2 MB
  53. Fri Jan 29 20:26:18 2016 commencing in-memory singleton removal
  54. Fri Jan 29 20:26:22 2016 begin with 87418529 relations and 77737555 unique ideals
  55. Fri Jan 29 20:27:02 2016 reduce to 48263474 relations and 33630651 ideals in 15 passes
  56. Fri Jan 29 20:27:02 2016 max relations containing the same ideal: 31
  57. Fri Jan 29 20:27:07 2016 reading ideals above 720000
  58. Fri Jan 29 20:27:08 2016 commencing singleton removal, initial pass
  59. Fri Jan 29 20:43:20 2016 memory use: 1378.0 MB
  60. Fri Jan 29 20:43:20 2016 reading all ideals from disk
  61. Fri Jan 29 20:43:33 2016 memory use: 1811.6 MB
  62. Fri Jan 29 20:43:40 2016 keeping 42627724 ideals with weight <= 200, target excess is 268537
  63. Fri Jan 29 20:43:47 2016 commencing in-memory singleton removal
  64. Fri Jan 29 20:43:52 2016 begin with 48263484 relations and 42627724 unique ideals
  65. Fri Jan 29 20:44:53 2016 reduce to 48193882 relations and 42558066 ideals in 11 passes
  66. Fri Jan 29 20:44:53 2016 max relations containing the same ideal: 200
  67. Fri Jan 29 20:45:23 2016 removing 6124774 relations and 5124774 ideals in 1000000 cliques
  68. Fri Jan 29 20:45:26 2016 commencing in-memory singleton removal
  69. Fri Jan 29 20:45:31 2016 begin with 42069108 relations and 42558066 unique ideals
  70. Fri Jan 29 20:46:14 2016 reduce to 41487464 relations and 36835977 ideals in 9 passes
  71. Fri Jan 29 20:46:14 2016 max relations containing the same ideal: 191
  72. Fri Jan 29 20:46:40 2016 removing 4640512 relations and 3640512 ideals in 1000000 cliques
  73. Fri Jan 29 20:46:42 2016 commencing in-memory singleton removal
  74. Fri Jan 29 20:46:46 2016 begin with 36846952 relations and 36835977 unique ideals
  75. Fri Jan 29 20:47:23 2016 reduce to 36466333 relations and 32805739 ideals in 9 passes
  76. Fri Jan 29 20:47:23 2016 max relations containing the same ideal: 175
  77. Fri Jan 29 20:47:46 2016 removing 4166349 relations and 3166349 ideals in 1000000 cliques
  78. Fri Jan 29 20:47:48 2016 commencing in-memory singleton removal
  79. Fri Jan 29 20:47:52 2016 begin with 32299984 relations and 32805739 unique ideals
  80. Fri Jan 29 20:48:24 2016 reduce to 31962689 relations and 29293372 ideals in 9 passes
  81. Fri Jan 29 20:48:24 2016 max relations containing the same ideal: 161
  82. Fri Jan 29 20:48:44 2016 removing 3910641 relations and 2910641 ideals in 1000000 cliques
  83. Fri Jan 29 20:48:46 2016 commencing in-memory singleton removal
  84. Fri Jan 29 20:48:49 2016 begin with 28052048 relations and 29293372 unique ideals
  85. Fri Jan 29 20:49:13 2016 reduce to 27720101 relations and 26041703 ideals in 8 passes
  86. Fri Jan 29 20:49:13 2016 max relations containing the same ideal: 147
  87. Fri Jan 29 20:49:31 2016 removing 3749025 relations and 2749025 ideals in 1000000 cliques
  88. Fri Jan 29 20:49:32 2016 commencing in-memory singleton removal
  89. Fri Jan 29 20:49:35 2016 begin with 23971076 relations and 26041703 unique ideals
  90. Fri Jan 29 20:50:00 2016 reduce to 23622370 relations and 22932904 ideals in 10 passes
  91. Fri Jan 29 20:50:00 2016 max relations containing the same ideal: 127
  92. Fri Jan 29 20:50:16 2016 removing 1687796 relations and 1309833 ideals in 377963 cliques
  93. Fri Jan 29 20:50:16 2016 commencing in-memory singleton removal
  94. Fri Jan 29 20:50:19 2016 begin with 21934574 relations and 22932904 unique ideals
  95. Fri Jan 29 20:50:35 2016 reduce to 21858546 relations and 21545977 ideals in 7 passes
  96. Fri Jan 29 20:50:35 2016 max relations containing the same ideal: 121
  97. Fri Jan 29 20:50:54 2016 relations with 0 large ideals: 5486
  98. Fri Jan 29 20:50:54 2016 relations with 1 large ideals: 1221
  99. Fri Jan 29 20:50:54 2016 relations with 2 large ideals: 22338
  100. Fri Jan 29 20:50:54 2016 relations with 3 large ideals: 201316
  101. Fri Jan 29 20:50:54 2016 relations with 4 large ideals: 990550
  102. Fri Jan 29 20:50:54 2016 relations with 5 large ideals: 2889750
  103. Fri Jan 29 20:50:54 2016 relations with 6 large ideals: 5409592
  104. Fri Jan 29 20:50:54 2016 relations with 7+ large ideals: 12338293
  105. Fri Jan 29 20:50:54 2016 commencing 2-way merge
  106. Fri Jan 29 20:51:13 2016 reduce to 14355449 relation sets and 14042880 unique ideals
  107. Fri Jan 29 20:51:14 2016 commencing full merge
  108. Fri Jan 29 20:58:55 2016 memory use: 1794.5 MB
  109. Fri Jan 29 20:58:57 2016 found 6485431 cycles, need 6471080
  110. Fri Jan 29 20:58:58 2016 weight of 6471080 cycles is about 750804526 (116.02/cycle)
  111. Fri Jan 29 20:58:58 2016 distribution of cycle lengths:
  112. Fri Jan 29 20:58:58 2016 1 relations: 221348
  113. Fri Jan 29 20:58:58 2016 2 relations: 400094
  114. Fri Jan 29 20:58:58 2016 3 relations: 492152
  115. Fri Jan 29 20:58:58 2016 4 relations: 512768
  116. Fri Jan 29 20:58:58 2016 5 relations: 524210
  117. Fri Jan 29 20:58:58 2016 6 relations: 505873
  118. Fri Jan 29 20:58:58 2016 7 relations: 488646
  119. Fri Jan 29 20:58:58 2016 8 relations: 458447
  120. Fri Jan 29 20:58:58 2016 9 relations: 425159
  121. Fri Jan 29 20:58:58 2016 10+ relations: 2442383
  122. Fri Jan 29 20:58:58 2016 heaviest cycle: 28 relations
  123. Fri Jan 29 20:58:59 2016 commencing cycle optimization
  124. Fri Jan 29 20:59:14 2016 start with 55696591 relations
  125. Fri Jan 29 21:02:45 2016 pruned 2390507 relations
  126. Fri Jan 29 21:02:45 2016 memory use: 1488.2 MB
  127. Fri Jan 29 21:02:45 2016 distribution of cycle lengths:
  128. Fri Jan 29 21:02:45 2016 1 relations: 221348
  129. Fri Jan 29 21:02:45 2016 2 relations: 411039
  130. Fri Jan 29 21:02:45 2016 3 relations: 514219
  131. Fri Jan 29 21:02:45 2016 4 relations: 535193
  132. Fri Jan 29 21:02:45 2016 5 relations: 549520
  133. Fri Jan 29 21:02:45 2016 6 relations: 528440
  134. Fri Jan 29 21:02:45 2016 7 relations: 510437
  135. Fri Jan 29 21:02:45 2016 8 relations: 475742
  136. Fri Jan 29 21:02:45 2016 9 relations: 440307
  137. Fri Jan 29 21:02:45 2016 10+ relations: 2284835
  138. Fri Jan 29 21:02:45 2016 heaviest cycle: 28 relations
  139. Fri Jan 29 21:02:59 2016 RelProcTime: 5704
  140. Fri Jan 29 21:02:59 2016
  141. Fri Jan 29 21:02:59 2016 commencing linear algebra
  142. Fri Jan 29 21:03:01 2016 read 6471080 cycles
  143. Fri Jan 29 21:03:19 2016 cycles contain 21673653 unique relations
  144. Fri Jan 29 21:09:40 2016 read 21673653 relations
  145. Fri Jan 29 21:10:33 2016 using 20 quadratic characters above 1073741478
  146. Fri Jan 29 21:13:13 2016 building initial matrix
  147. Fri Jan 29 21:20:27 2016 memory use: 2770.8 MB
  148. Fri Jan 29 21:20:35 2016 read 6471080 cycles
  149. Fri Jan 29 21:20:39 2016 matrix is 6470903 x 6471080 (2953.8 MB) with weight 848265780 (131.09/col)
  150. Fri Jan 29 21:20:39 2016 sparse part has weight 703142267 (108.66/col)
  151. Fri Jan 29 21:22:44 2016 filtering completed in 2 passes
  152. Fri Jan 29 21:22:47 2016 matrix is 6470815 x 6470992 (2953.8 MB) with weight 848262947 (131.09/col)
  153. Fri Jan 29 21:22:47 2016 sparse part has weight 703141408 (108.66/col)
  154. Fri Jan 29 21:23:44 2016 matrix starts at (0, 0)
  155. Fri Jan 29 21:23:47 2016 matrix is 6470815 x 6470992 (2953.8 MB) with weight 848262947 (131.09/col)
  156. Fri Jan 29 21:23:47 2016 sparse part has weight 703141408 (108.66/col)
  157. Fri Jan 29 21:23:47 2016 saving the first 48 matrix rows for later
  158. Fri Jan 29 21:23:50 2016 matrix includes 64 packed rows
  159. Fri Jan 29 21:23:52 2016 matrix is 6470767 x 6470992 (2821.0 MB) with weight 723055978 (111.74/col)
  160. Fri Jan 29 21:23:52 2016 sparse part has weight 674803280 (104.28/col)
  161. Fri Jan 29 21:23:52 2016 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  162. Fri Jan 29 21:24:50 2016 commencing Lanczos iteration (4 threads)
  163. Fri Jan 29 21:24:50 2016 memory use: 2382.4 MB
  164. Fri Jan 29 21:25:31 2016 linear algebra at 0.0%, ETA 46h17m
  165. Fri Jan 29 21:25:44 2016 checkpointing every 140000 dimensions
  166. Mon Feb 01 06:31:38 2016 lanczos halted after 102330 iterations (dim = 6470765)
  167. Mon Feb 01 06:31:52 2016 recovered 37 nontrivial dependencies
  168. Mon Feb 01 06:31:57 2016 BLanczosTime: 206938
  169. Mon Feb 01 06:31:57 2016
  170. Mon Feb 01 06:31:57 2016 commencing square root phase
  171. Mon Feb 01 06:31:57 2016 handling dependencies 1 to 64
  172. Mon Feb 01 06:31:57 2016 reading relations for dependency 1
  173. Mon Feb 01 06:31:59 2016 read 3234701 cycles
  174. Mon Feb 01 06:32:08 2016 cycles contain 10833666 unique relations
  175. Mon Feb 01 06:35:34 2016 read 10833666 relations
  176. Mon Feb 01 06:37:03 2016 multiplying 10833666 relations
  177. Mon Feb 01 06:48:19 2016 multiply complete, coefficients have about 276.31 million bits
  178. Mon Feb 01 06:48:26 2016 initial square root is modulo 90901
  179. Mon Feb 01 07:02:58 2016 sqrtTime: 1861
  180. Mon Feb 01 07:02:58 2016 prp81 factor: 145741348464954811277944598989536993974825906039681318872935013904739051062333203
  181. Mon Feb 01 07:02:58 2016 prp98 factor: 17470146436308210690850836799475529833777583094451053278828373089719561867487272819402774127013327
  182. Mon Feb 01 07:02:58 2016 elapsed time 59:35:04
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