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# C246 from 143^58+58^143

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Jan 11th, 2018
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__Sign Up__- Sat Dec 23 09:32:35 2017 Msieve v. 1.53 (SVN unknown)
- Sat Dec 23 09:32:35 2017 random seeds: 2641caa9 d4d09f2d
- Sat Dec 23 09:32:35 2017 factoring 202234776336417710261405650689553937354003752024559559819720848415479775339953852271735016014830768330201249099498810443191526804931744370369043836242022676379833111285928285371688174040550889129206034422099044852193382687944629320767783463076199 (246 digits)
- Sat Dec 23 09:32:36 2017 searching for 15-digit factors
- Sat Dec 23 09:32:37 2017 commencing number field sieve (246-digit input)
- Sat Dec 23 09:32:37 2017 R0: 23767517358231570773047645414309870043308402671616
- Sat Dec 23 09:32:37 2017 R1: -511324276025564512546607
- Sat Dec 23 09:32:37 2017 A0: 2924207
- Sat Dec 23 09:32:37 2017 A1: 0
- Sat Dec 23 09:32:37 2017 A2: 0
- Sat Dec 23 09:32:37 2017 A3: 0
- Sat Dec 23 09:32:37 2017 A4: 0
- Sat Dec 23 09:32:37 2017 A5: 195112
- Sat Dec 23 09:32:37 2017 skew 1.72, size 1.911e-18, alpha -0.192, combined = 2.190e-14 rroots = 1
- Sat Dec 23 09:32:37 2017
- Sat Dec 23 09:32:37 2017 commencing relation filtering
- Sat Dec 23 09:32:37 2017 setting target matrix density to 132.0
- Sat Dec 23 09:32:37 2017 estimated available RAM is 15997.3 MB
- Sat Dec 23 09:32:37 2017 commencing duplicate removal, pass 1
- Sat Dec 23 09:42:00 2017 error -15 reading relation 61881936
- Sat Dec 23 09:42:06 2017 error -5 reading relation 62551902
- Sat Dec 23 09:57:02 2017 error -1 reading relation 163955383
- [ . . . removed ~1800 lines of mostly -1 & -11 errors . . . ]
- Sat Dec 23 10:28:49 2017 error -1 reading relation 375433498
- Sat Dec 23 10:29:23 2017 error -11 reading relation 378981229
- Sat Dec 23 10:30:47 2017 error -11 reading relation 387746838
- Sat Dec 23 10:31:59 2017 error -15 reading relation 394970872
- Sat Dec 23 10:32:28 2017 skipped 4125 relations with b > 2^32
- Sat Dec 23 10:32:28 2017 skipped 617 relations with composite factors
- Sat Dec 23 10:32:28 2017 found 32724853 hash collisions in 397948837 relations
- Sat Dec 23 10:33:01 2017 added 732366 free relations
- Sat Dec 23 10:33:01 2017 commencing duplicate removal, pass 2
- Sat Dec 23 10:36:22 2017 found 0 duplicates and 398681203 unique relations
- Sat Dec 23 10:36:22 2017 memory use: 1321.5 MB
- Sat Dec 23 10:36:22 2017 reading ideals above 349896704
- Sat Dec 23 10:36:22 2017 commencing singleton removal, initial pass
- Sat Dec 23 11:18:57 2017 memory use: 6024.0 MB
- Sat Dec 23 11:18:58 2017 reading all ideals from disk
- Sat Dec 23 11:19:14 2017 memory use: 6591.9 MB
- Sat Dec 23 11:19:29 2017 commencing in-memory singleton removal
- Sat Dec 23 11:19:45 2017 begin with 398681203 relations and 309930337 unique ideals
- Sat Dec 23 11:23:27 2017 reduce to 277497962 relations and 177904887 ideals in 13 passes
- Sat Dec 23 11:23:27 2017 max relations containing the same ideal: 42
- Sat Dec 23 11:23:49 2017 reading ideals above 720000
- Sat Dec 23 11:23:49 2017 commencing singleton removal, initial pass
- Sat Dec 23 12:03:45 2017 memory use: 6024.0 MB
- Sat Dec 23 12:03:45 2017 reading large ideals from disk
- Sat Dec 23 12:06:37 2017 keeping 191097743 ideals with weight <= 20, target excess is 24403536
- Sat Dec 23 12:09:33 2017 memory use: 7202.3 MB
- Sat Dec 23 12:09:33 2017 commencing in-memory singleton removal
- Sat Dec 23 12:09:55 2017 begin with 277497962 relations and 191097743 unique ideals
- Sat Dec 23 12:12:49 2017 reduce to 277468001 relations and 191067782 ideals in 8 passes
- Sat Dec 23 12:12:49 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:14:39 2017 removing 11338000 relations and 9338000 ideals in 2000000 cliques
- Sat Dec 23 12:14:44 2017 commencing in-memory singleton removal
- Sat Dec 23 12:15:05 2017 begin with 266130001 relations and 191067782 unique ideals
- Sat Dec 23 12:18:16 2017 reduce to 265743736 relations and 181339684 ideals in 9 passes
- Sat Dec 23 12:18:16 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:20:01 2017 removing 8522430 relations and 6522430 ideals in 2000000 cliques
- Sat Dec 23 12:20:05 2017 commencing in-memory singleton removal
- Sat Dec 23 12:20:24 2017 begin with 257221306 relations and 181339684 unique ideals
- Sat Dec 23 12:23:00 2017 reduce to 256961574 relations and 174555335 ideals in 8 passes
- Sat Dec 23 12:23:00 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:24:39 2017 removing 7698860 relations and 5698860 ideals in 2000000 cliques
- Sat Dec 23 12:24:43 2017 commencing in-memory singleton removal
- Sat Dec 23 12:25:00 2017 begin with 249262714 relations and 174555335 unique ideals
- Sat Dec 23 12:27:10 2017 reduce to 249042975 relations and 168634928 ideals in 7 passes
- Sat Dec 23 12:27:10 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:28:45 2017 removing 7220360 relations and 5220360 ideals in 2000000 cliques
- Sat Dec 23 12:28:49 2017 commencing in-memory singleton removal
- Sat Dec 23 12:29:05 2017 begin with 241822615 relations and 168634928 unique ideals
- Sat Dec 23 12:31:09 2017 reduce to 241617923 relations and 163208216 ideals in 7 passes
- Sat Dec 23 12:31:09 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:32:40 2017 removing 6941154 relations and 4941154 ideals in 2000000 cliques
- Sat Dec 23 12:32:44 2017 commencing in-memory singleton removal
- Sat Dec 23 12:33:00 2017 begin with 234676769 relations and 163208216 unique ideals
- Sat Dec 23 12:34:40 2017 reduce to 234483548 relations and 158072240 ideals in 6 passes
- Sat Dec 23 12:34:40 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:36:08 2017 removing 6744030 relations and 4744030 ideals in 2000000 cliques
- Sat Dec 23 12:36:11 2017 commencing in-memory singleton removal
- Sat Dec 23 12:36:27 2017 begin with 227739518 relations and 158072240 unique ideals
- Sat Dec 23 12:37:58 2017 reduce to 227558802 relations and 153145972 ideals in 7 passes
- Sat Dec 23 12:37:58 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:38:51 2017 removing 6583141 relations and 4583141 ideals in 2000000 cliques
- Sat Dec 23 12:38:54 2017 commencing in-memory singleton removal
- Sat Dec 23 12:39:01 2017 begin with 220975661 relations and 153145972 unique ideals
- Sat Dec 23 12:39:54 2017 reduce to 220791853 relations and 148377305 ideals in 7 passes
- Sat Dec 23 12:39:54 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:40:43 2017 removing 6516760 relations and 4516760 ideals in 2000000 cliques
- Sat Dec 23 12:40:46 2017 commencing in-memory singleton removal
- Sat Dec 23 12:40:52 2017 begin with 214275093 relations and 148377305 unique ideals
- Sat Dec 23 12:41:44 2017 reduce to 214104740 relations and 143688622 ideals in 7 passes
- Sat Dec 23 12:41:44 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:42:31 2017 removing 6366727 relations and 4366727 ideals in 2000000 cliques
- Sat Dec 23 12:42:34 2017 commencing in-memory singleton removal
- Sat Dec 23 12:42:40 2017 begin with 207738013 relations and 143688622 unique ideals
- Sat Dec 23 12:43:29 2017 reduce to 207562224 relations and 139144358 ideals in 7 passes
- Sat Dec 23 12:43:29 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:44:15 2017 removing 6264154 relations and 4264154 ideals in 2000000 cliques
- Sat Dec 23 12:44:18 2017 commencing in-memory singleton removal
- Sat Dec 23 12:44:23 2017 begin with 201298070 relations and 139144358 unique ideals
- Sat Dec 23 12:45:10 2017 reduce to 201119781 relations and 134700147 ideals in 7 passes
- Sat Dec 23 12:45:10 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:45:54 2017 removing 6278737 relations and 4278737 ideals in 2000000 cliques
- Sat Dec 23 12:45:57 2017 commencing in-memory singleton removal
- Sat Dec 23 12:46:02 2017 begin with 194841044 relations and 134700147 unique ideals
- Sat Dec 23 12:46:47 2017 reduce to 194669790 relations and 130248381 ideals in 7 passes
- Sat Dec 23 12:46:47 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:47:29 2017 removing 6162603 relations and 4162603 ideals in 2000000 cliques
- Sat Dec 23 12:47:31 2017 commencing in-memory singleton removal
- Sat Dec 23 12:47:36 2017 begin with 188507187 relations and 130248381 unique ideals
- Sat Dec 23 12:48:19 2017 reduce to 188330696 relations and 125907314 ideals in 7 passes
- Sat Dec 23 12:48:19 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:49:00 2017 removing 6181736 relations and 4181736 ideals in 2000000 cliques
- Sat Dec 23 12:49:03 2017 commencing in-memory singleton removal
- Sat Dec 23 12:49:08 2017 begin with 182148960 relations and 125907314 unique ideals
- Sat Dec 23 12:49:49 2017 reduce to 181975864 relations and 121550521 ideals in 7 passes
- Sat Dec 23 12:49:49 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:50:28 2017 removing 6069017 relations and 4069017 ideals in 2000000 cliques
- Sat Dec 23 12:50:31 2017 commencing in-memory singleton removal
- Sat Dec 23 12:50:35 2017 begin with 175906847 relations and 121550521 unique ideals
- Sat Dec 23 12:51:15 2017 reduce to 175719417 relations and 117291884 ideals in 7 passes
- Sat Dec 23 12:51:15 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:51:53 2017 removing 6071897 relations and 4071897 ideals in 2000000 cliques
- Sat Dec 23 12:51:55 2017 commencing in-memory singleton removal
- Sat Dec 23 12:51:59 2017 begin with 169647520 relations and 117291884 unique ideals
- Sat Dec 23 12:52:42 2017 reduce to 169459475 relations and 113029593 ideals in 8 passes
- Sat Dec 23 12:52:42 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:53:18 2017 removing 6122034 relations and 4122034 ideals in 2000000 cliques
- Sat Dec 23 12:53:21 2017 commencing in-memory singleton removal
- Sat Dec 23 12:53:25 2017 begin with 163337441 relations and 113029593 unique ideals
- Sat Dec 23 12:54:00 2017 reduce to 163159704 relations and 108727598 ideals in 7 passes
- Sat Dec 23 12:54:00 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:54:35 2017 removing 5991863 relations and 3991863 ideals in 2000000 cliques
- Sat Dec 23 12:54:38 2017 commencing in-memory singleton removal
- Sat Dec 23 12:54:42 2017 begin with 157167841 relations and 108727598 unique ideals
- Sat Dec 23 12:55:15 2017 reduce to 156978099 relations and 104543469 ideals in 7 passes
- Sat Dec 23 12:55:15 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:55:49 2017 removing 6040945 relations and 4040945 ideals in 2000000 cliques
- Sat Dec 23 12:55:52 2017 commencing in-memory singleton removal
- Sat Dec 23 12:55:55 2017 begin with 150937154 relations and 104543469 unique ideals
- Sat Dec 23 12:56:27 2017 reduce to 150739949 relations and 100302700 ideals in 7 passes
- Sat Dec 23 12:56:27 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:57:00 2017 removing 5903375 relations and 3903375 ideals in 2000000 cliques
- Sat Dec 23 12:57:02 2017 commencing in-memory singleton removal
- Sat Dec 23 12:57:06 2017 begin with 144836574 relations and 100302700 unique ideals
- Sat Dec 23 12:57:36 2017 reduce to 144592930 relations and 96152161 ideals in 7 passes
- Sat Dec 23 12:57:36 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:58:08 2017 removing 6039337 relations and 4039337 ideals in 2000000 cliques
- Sat Dec 23 12:58:10 2017 commencing in-memory singleton removal
- Sat Dec 23 12:58:13 2017 begin with 138553593 relations and 96152161 unique ideals
- Sat Dec 23 12:58:47 2017 reduce to 138340124 relations and 91896111 ideals in 8 passes
- Sat Dec 23 12:58:47 2017 max relations containing the same ideal: 20
- Sat Dec 23 12:59:16 2017 removing 6019939 relations and 4019939 ideals in 2000000 cliques
- Sat Dec 23 12:59:19 2017 commencing in-memory singleton removal
- Sat Dec 23 12:59:22 2017 begin with 132320185 relations and 91896111 unique ideals
- Sat Dec 23 12:59:49 2017 reduce to 132093213 relations and 87645569 ideals in 7 passes
- Sat Dec 23 12:59:49 2017 max relations containing the same ideal: 20
- Sat Dec 23 13:00:17 2017 removing 6024083 relations and 4024083 ideals in 2000000 cliques
- Sat Dec 23 13:00:20 2017 commencing in-memory singleton removal
- Sat Dec 23 13:00:23 2017 begin with 126069130 relations and 87645569 unique ideals
- Sat Dec 23 13:00:52 2017 reduce to 125839513 relations and 83388016 ideals in 8 passes
- Sat Dec 23 13:00:52 2017 max relations containing the same ideal: 19
- Sat Dec 23 13:01:19 2017 removing 6036056 relations and 4036056 ideals in 2000000 cliques
- Sat Dec 23 13:01:21 2017 commencing in-memory singleton removal
- Sat Dec 23 13:01:23 2017 begin with 119803457 relations and 83388016 unique ideals
- Sat Dec 23 13:01:48 2017 reduce to 119563502 relations and 79107886 ideals in 7 passes
- Sat Dec 23 13:01:48 2017 max relations containing the same ideal: 19
- Sat Dec 23 13:02:13 2017 removing 6028150 relations and 4028150 ideals in 2000000 cliques
- Sat Dec 23 13:02:15 2017 commencing in-memory singleton removal
- Sat Dec 23 13:02:18 2017 begin with 113535352 relations and 79107886 unique ideals
- Sat Dec 23 13:02:44 2017 reduce to 113274721 relations and 74814493 ideals in 8 passes
- Sat Dec 23 13:02:44 2017 max relations containing the same ideal: 18
- Sat Dec 23 13:03:07 2017 removing 5895346 relations and 3895346 ideals in 2000000 cliques
- Sat Dec 23 13:03:09 2017 commencing in-memory singleton removal
- Sat Dec 23 13:03:11 2017 begin with 107379375 relations and 74814493 unique ideals
- Sat Dec 23 13:03:36 2017 reduce to 107052485 relations and 70585950 ideals in 8 passes
- Sat Dec 23 13:03:36 2017 max relations containing the same ideal: 18
- Sat Dec 23 13:03:58 2017 removing 6089625 relations and 4089625 ideals in 2000000 cliques
- Sat Dec 23 13:04:00 2017 commencing in-memory singleton removal
- Sat Dec 23 13:04:02 2017 begin with 100962860 relations and 70585950 unique ideals
- Sat Dec 23 13:04:23 2017 reduce to 100673445 relations and 66201275 ideals in 8 passes
- Sat Dec 23 13:04:23 2017 max relations containing the same ideal: 18
- Sat Dec 23 13:04:43 2017 removing 6135942 relations and 4135942 ideals in 2000000 cliques
- Sat Dec 23 13:04:45 2017 commencing in-memory singleton removal
- Sat Dec 23 13:04:47 2017 begin with 94537503 relations and 66201275 unique ideals
- Sat Dec 23 13:05:06 2017 reduce to 94226933 relations and 61748204 ideals in 8 passes
- Sat Dec 23 13:05:06 2017 max relations containing the same ideal: 18
- Sat Dec 23 13:05:24 2017 removing 6075674 relations and 4075674 ideals in 2000000 cliques
- Sat Dec 23 13:05:25 2017 commencing in-memory singleton removal
- Sat Dec 23 13:05:27 2017 begin with 88151259 relations and 61748204 unique ideals
- Sat Dec 23 13:05:44 2017 reduce to 87783067 relations and 57296161 ideals in 8 passes
- Sat Dec 23 13:05:44 2017 max relations containing the same ideal: 17
- Sat Dec 23 13:06:01 2017 removing 6103074 relations and 4103074 ideals in 2000000 cliques
- Sat Dec 23 13:06:03 2017 commencing in-memory singleton removal
- Sat Dec 23 13:06:04 2017 begin with 81679993 relations and 57296161 unique ideals
- Sat Dec 23 13:06:20 2017 reduce to 81282113 relations and 52785636 ideals in 8 passes
- Sat Dec 23 13:06:20 2017 max relations containing the same ideal: 17
- Sat Dec 23 13:06:36 2017 removing 569980 relations and 381605 ideals in 188375 cliques
- Sat Dec 23 13:06:37 2017 commencing in-memory singleton removal
- Sat Dec 23 13:06:38 2017 begin with 80712133 relations and 52785636 unique ideals
- Sat Dec 23 13:06:50 2017 reduce to 80701851 relations and 52393719 ideals in 6 passes
- Sat Dec 23 13:06:50 2017 max relations containing the same ideal: 17
- Sat Dec 23 13:06:53 2017 relations with 0 large ideals: 6019452
- Sat Dec 23 13:06:53 2017 relations with 1 large ideals: 23713364
- Sat Dec 23 13:06:53 2017 relations with 2 large ideals: 31620117
- Sat Dec 23 13:06:53 2017 relations with 3 large ideals: 15756411
- Sat Dec 23 13:06:53 2017 relations with 4 large ideals: 3193604
- Sat Dec 23 13:06:53 2017 relations with 5 large ideals: 373380
- Sat Dec 23 13:06:53 2017 relations with 6 large ideals: 24760
- Sat Dec 23 13:06:53 2017 relations with 7+ large ideals: 763
- Sat Dec 23 13:06:53 2017 commencing 2-way merge
- Sat Dec 23 13:07:12 2017 reduce to 49432602 relation sets and 21124470 unique ideals
- Sat Dec 23 13:07:12 2017 commencing full merge
- Sat Dec 23 13:09:26 2017 memory use: 2161.4 MB
- Sat Dec 23 13:09:29 2017 found 27973521 cycles, need 24403736
- Sat Dec 23 13:09:33 2017 weight of 24403736 cycles is about 1979941718 (81.13/cycle)
- Sat Dec 23 13:09:33 2017 distribution of cycle lengths:
- Sat Dec 23 13:09:33 2017 1 relations: 6019452
- Sat Dec 23 13:09:33 2017 2 relations: 2693829
- Sat Dec 23 13:09:33 2017 3 relations: 2027011
- Sat Dec 23 13:09:33 2017 4 relations: 1744691
- Sat Dec 23 13:09:33 2017 5 relations: 1617908
- Sat Dec 23 13:09:33 2017 6 relations: 1507174
- Sat Dec 23 13:09:33 2017 7 relations: 1423276
- Sat Dec 23 13:09:33 2017 8 relations: 1316931
- Sat Dec 23 13:09:33 2017 9 relations: 1217312
- Sat Dec 23 13:09:33 2017 10+ relations: 4836152
- Sat Dec 23 13:09:33 2017 heaviest cycle: 18 relations
- Sat Dec 23 13:09:34 2017 commencing cycle optimization
- Sat Dec 23 13:09:58 2017 start with 131628592 relations
- Sat Dec 23 13:11:56 2017 pruned 11103269 relations
- Sat Dec 23 13:11:56 2017 memory use: 3943.8 MB
- Sat Dec 23 13:11:56 2017 distribution of cycle lengths:
- Sat Dec 23 13:11:56 2017 1 relations: 6019452
- Sat Dec 23 13:11:56 2017 2 relations: 2806581
- Sat Dec 23 13:11:56 2017 3 relations: 2178177
- Sat Dec 23 13:11:56 2017 4 relations: 1916830
- Sat Dec 23 13:11:56 2017 5 relations: 1832396
- Sat Dec 23 13:11:56 2017 6 relations: 1733226
- Sat Dec 23 13:11:56 2017 7 relations: 1649381
- Sat Dec 23 13:11:56 2017 8 relations: 1493278
- Sat Dec 23 13:11:56 2017 9 relations: 1325430
- Sat Dec 23 13:11:56 2017 10+ relations: 3448985
- Sat Dec 23 13:11:56 2017 heaviest cycle: 18 relations
- Sat Dec 23 13:12:09 2017 RelProcTime: 13172
- Sat Dec 23 13:12:09 2017
- Sat Dec 23 13:12:09 2017 commencing linear algebra
- Sat Dec 23 13:12:28 2017 read 24403736 cycles
- Sat Dec 23 13:12:56 2017 cycles contain 66834433 unique relations
- Sat Dec 23 13:18:12 2017 read 66834433 relations
- Sat Dec 23 13:19:35 2017 using 20 quadratic characters above 4294917295
- Sat Dec 23 13:23:31 2017 building initial matrix
- Sat Dec 23 13:32:08 2017 memory use: 8944.8 MB
- Sat Dec 23 13:32:21 2017 read 24403736 cycles
- Sat Dec 23 13:32:24 2017 matrix is 24399064 x 24403736 (7685.2 MB) with weight 2229146898 (91.34/col)
- Sat Dec 23 13:32:24 2017 sparse part has weight 1746185971 (71.55/col)
- Sat Dec 23 13:38:07 2017 filtering completed in 3 passes
- Sat Dec 23 13:38:10 2017 matrix is 24286480 x 24286680 (7665.0 MB) with weight 2222977562 (91.53/col)
- Sat Dec 23 13:38:10 2017 sparse part has weight 1742174984 (71.73/col)
- Sat Dec 23 13:38:58 2017 matrix starts at (0, 0)
- Sat Dec 23 13:39:00 2017 matrix is 24286480 x 24286680 (7665.0 MB) with weight 2222977562 (91.53/col)
- Sat Dec 23 13:39:00 2017 sparse part has weight 1742174984 (71.73/col)
- Sat Dec 23 13:39:00 2017 saving the first 48 matrix rows for later
- Sat Dec 23 13:39:03 2017 matrix includes 64 packed rows
- Sat Dec 23 13:39:05 2017 matrix is 24286432 x 24286680 (7324.9 MB) with weight 1794508000 (73.89/col)
- Sat Dec 23 13:39:05 2017 sparse part has weight 1677313243 (69.06/col)
- Sat Dec 23 13:39:06 2017 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
- Sat Dec 23 13:40:39 2017 commencing Lanczos iteration (4 threads)
- Sat Dec 23 13:40:39 2017 memory use: 6220.6 MB
- Sat Dec 23 13:42:28 2017 linear algebra at 0.0%, ETA 465h59m
- Sat Dec 23 13:43:02 2017 checkpointing every 60000 dimensions
- Sat Dec 23 22:15:08 2017 lanczos halted after 7108 iterations (dim = 449502)
- Sat Dec 23 22:15:09 2017 BLanczosTime: 32580
- Sat Dec 23 22:15:09 2017
- Sat Dec 23 22:15:09 2017 commencing square root phase
- Sat Dec 23 22:15:09 2017 handling dependencies 1 to 64
- Sat Dec 23 22:15:09 2017 reading relations for dependency 1
- Sat Dec 23 22:15:09 2017 error: read_cycles can't open dependency file
- Sat Dec 23 22:20:01 2017
- Sat Dec 23 22:20:01 2017
- Sat Dec 23 22:20:01 2017 Msieve v. 1.53 (SVN unknown)
- Sat Dec 23 22:20:01 2017 random seeds: ac9d1282 69060dc2
- Sat Dec 23 22:20:01 2017 factoring 202234776336417710261405650689553937354003752024559559819720848415479775339953852271735016014830768330201249099498810443191526804931744370369043836242022676379833111285928285371688174040550889129206034422099044852193382687944629320767783463076199 (246 digits)
- Sat Dec 23 22:20:03 2017 searching for 15-digit factors
- Sat Dec 23 22:20:04 2017 commencing number field sieve (246-digit input)
- Sat Dec 23 22:20:04 2017 R0: 23767517358231570773047645414309870043308402671616
- Sat Dec 23 22:20:04 2017 R1: -511324276025564512546607
- Sat Dec 23 22:20:04 2017 A0: 2924207
- Sat Dec 23 22:20:04 2017 A1: 0
- Sat Dec 23 22:20:04 2017 A2: 0
- Sat Dec 23 22:20:04 2017 A3: 0
- Sat Dec 23 22:20:04 2017 A4: 0
- Sat Dec 23 22:20:04 2017 A5: 195112
- Sat Dec 23 22:20:04 2017 skew 1.72, size 1.911e-18, alpha -0.192, combined = 2.190e-14 rroots = 1
- Sat Dec 23 22:20:04 2017
- Sat Dec 23 22:20:04 2017 commencing linear algebra
- Sat Dec 23 22:20:04 2017 skipping matrix build
- Sat Dec 23 22:20:22 2017 matrix starts at (0, 0)
- Sat Dec 23 22:20:25 2017 matrix is 24286480 x 24286680 (7665.0 MB) with weight 2222977562 (91.53/col)
- Sat Dec 23 22:20:25 2017 sparse part has weight 1742174984 (71.73/col)
- Sat Dec 23 22:20:25 2017 saving the first 48 matrix rows for later
- Sat Dec 23 22:20:28 2017 matrix includes 64 packed rows
- Sat Dec 23 22:20:30 2017 matrix is 24286432 x 24286680 (7324.9 MB) with weight 1794508000 (73.89/col)
- Sat Dec 23 22:20:30 2017 sparse part has weight 1677313243 (69.06/col)
- Sat Dec 23 22:20:30 2017 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
- Sat Dec 23 22:22:05 2017 commencing Lanczos iteration (4 threads)
- Sat Dec 23 22:22:05 2017 memory use: 6220.6 MB
- Sat Dec 23 22:22:07 2017 restarting at iteration 7108 (dim = 449502)
- Sat Dec 23 22:22:47 2017 checkpointing every 50000 dimensions
- Sat Dec 23 22:24:00 2017 linear algebra at 1.9%, ETA 493h31m
- Wed Jan 10 01:44:28 2018 lanczos halted after 384049 iterations (dim = 24286426)
- Wed Jan 10 01:44:55 2018 recovered 32 nontrivial dependencies
- Wed Jan 10 01:44:55 2018 BLanczosTime: 1481091
- Wed Jan 10 01:44:55 2018
- Wed Jan 10 01:44:55 2018 commencing square root phase
- Wed Jan 10 01:44:55 2018 handling dependencies 1 to 64
- Wed Jan 10 01:44:55 2018 reading relations for dependency 1
- Wed Jan 10 01:44:57 2018 read 12152115 cycles
- Wed Jan 10 01:45:09 2018 cycles contain 33369874 unique relations
- Wed Jan 10 01:47:59 2018 read 33369874 relations
- Wed Jan 10 01:50:01 2018 multiplying 33369874 relations
- Wed Jan 10 02:17:38 2018 multiply complete, coefficients have about 1492.89 million bits
- Wed Jan 10 02:17:41 2018 initial square root is modulo 4974071
- Wed Jan 10 02:48:08 2018 sqrtTime: 3793
- Wed Jan 10 02:48:08 2018 p55 factor: 9335256927304324781867730055279178196446953731117328411
- Wed Jan 10 02:48:08 2018 p191 factor: 21663546907306770483956941414215251553788396915307636994102769182692371757788881938933268519179000603055272957228376664559928060436425937057304523809847397680652880876500565700259357374265509
- Wed Jan 10 02:48:08 2018 elapsed time 412:28:07

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