Factors: 
P137 = 23699544155166322302916315446010341754807110483097193961709013968140015883662363735594329390692064936445995666417346824433025841731648027
P65 = 10500910183946189648440782007610118483958352346738901788535169377

04/08/25 17:50:03 v1.34.5 @ LAPTOP-QDT9Q606, System/Build Info: 
Using GMP-ECM 6.3, Powered by GMP 5.1.1
cached 78498 primes. pmax = 999983
detected 12th Gen Intel(R) Core(TM) i5-1240P
detected L1 = 49152 bytes, L2 = 12582912 bytes, CL = 64 bytes
measured cpu frequency ~= 2096.451510
using 20 random witnesses for Rabin-Miller PRP checks

===============================================================
======= Welcome to YAFU (Yet Another Factoring Utility) =======
=======             bbuhrow@gmail.com                   =======
=======     Type help at any time, or quit to quit      =======
===============================================================
cached 78498 primes. pmax = 999983

04/08/25 17:50:17 v1.34.5 @ LAPTOP-QDT9Q606, Processing expression: nfs(248866784573868429281737559997259983255623986351329791627356807752786243200187520895424020340256561899885896573164825249373239449598066464763010328054722028944179029356288832852191903281398951792869179)

04/08/25 17:50:18 v1.34.5 @ LAPTOP-QDT9Q606, nfs: commencing nfs on c201: 248866784573868429281737559997259983255623986351329791627356807752786243200187520895424020340256561899885896573164825249373239449598066464763010328054722028944179029356288832852191903281398951792869179

Tue Apr 08 17:50:18 2025  
Tue Apr 08 17:50:18 2025  commencing relation filtering
Tue Apr 08 17:50:18 2025  estimated available RAM is 16077.8 MB
Tue Apr 08 17:50:18 2025  commencing duplicate removal, pass 1
Tue Apr 08 17:50:42 2025  error -1 reading relation 2709039
Tue Apr 08 17:50:42 2025  error -15 reading relation 2728402
Tue Apr 08 17:50:58 2025  error -15 reading relation 4592865
Tue Apr 08 17:52:45 2025  error -9 reading relation 16944331
Tue Apr 08 17:52:52 2025  error -15 reading relation 17807461
Tue Apr 08 17:53:10 2025  error -15 reading relation 20411084
Tue Apr 08 17:53:38 2025  error -9 reading relation 24749669
Tue Apr 08 17:53:38 2025  error -15 reading relation 24860993
Tue Apr 08 17:54:50 2025  error -9 reading relation 34930200
Tue Apr 08 17:58:01 2025  skipped 1 relations with b > 2^32
Tue Apr 08 17:58:01 2025  found 8095123 hash collisions in 54436468 relations
Tue Apr 08 17:58:17 2025  added 2437920 free relations
Tue Apr 08 17:58:17 2025  commencing duplicate removal, pass 2
Tue Apr 08 17:59:13 2025  found 6980057 duplicates and 49894331 unique relations
Tue Apr 08 17:59:13 2025  memory use: 213.2 MB
Tue Apr 08 17:59:13 2025  reading ideals above 720000
Tue Apr 08 17:59:13 2025  commencing singleton removal, initial pass
Tue Apr 08 18:10:56 2025  memory use: 1378.0 MB
Tue Apr 08 18:10:56 2025  reading all ideals from disk
Tue Apr 08 18:11:00 2025  memory use: 1768.9 MB
Tue Apr 08 18:11:05 2025  keeping 45897729 ideals with weight <= 200, target excess is 253635
Tue Apr 08 18:11:13 2025  commencing in-memory singleton removal
Tue Apr 08 18:11:18 2025  begin with 49894331 relations and 45897729 unique ideals
Tue Apr 08 18:12:23 2025  reduce to 32017064 relations and 26157697 ideals in 15 passes
Tue Apr 08 18:12:23 2025  max relations containing the same ideal: 160
Tue Apr 08 18:12:46 2025  removing 4572458 relations and 3572458 ideals in 1000000 cliques
Tue Apr 08 18:12:48 2025  commencing in-memory singleton removal
Tue Apr 08 18:12:51 2025  begin with 27444606 relations and 26157697 unique ideals
Tue Apr 08 18:13:21 2025  reduce to 26776589 relations and 21890128 ideals in 9 passes
Tue Apr 08 18:13:21 2025  max relations containing the same ideal: 140
Tue Apr 08 18:13:42 2025  removing 3671110 relations and 2671110 ideals in 1000000 cliques
Tue Apr 08 18:13:44 2025  commencing in-memory singleton removal
Tue Apr 08 18:13:47 2025  begin with 23105479 relations and 21890128 unique ideals
Tue Apr 08 18:14:12 2025  reduce to 22696322 relations and 18793859 ideals in 9 passes
Tue Apr 08 18:14:12 2025  max relations containing the same ideal: 128
Tue Apr 08 18:14:29 2025  removing 3342630 relations and 2342630 ideals in 1000000 cliques
Tue Apr 08 18:14:31 2025  commencing in-memory singleton removal
Tue Apr 08 18:14:33 2025  begin with 19353692 relations and 18793859 unique ideals
Tue Apr 08 18:14:51 2025  reduce to 18975419 relations and 16057046 ideals in 8 passes
Tue Apr 08 18:14:51 2025  max relations containing the same ideal: 114
Tue Apr 08 18:15:05 2025  removing 3207442 relations and 2207442 ideals in 1000000 cliques
Tue Apr 08 18:15:07 2025  commencing in-memory singleton removal
Tue Apr 08 18:15:08 2025  begin with 15767977 relations and 16057046 unique ideals
Tue Apr 08 18:15:23 2025  reduce to 15376797 relations and 13439366 ideals in 8 passes
Tue Apr 08 18:15:23 2025  max relations containing the same ideal: 98
Tue Apr 08 18:15:35 2025  removing 3130730 relations and 2130730 ideals in 1000000 cliques
Tue Apr 08 18:15:36 2025  commencing in-memory singleton removal
Tue Apr 08 18:15:37 2025  begin with 12246067 relations and 13439366 unique ideals
Tue Apr 08 18:15:48 2025  reduce to 11810563 relations and 10847407 ideals in 8 passes
Tue Apr 08 18:15:48 2025  max relations containing the same ideal: 80
Tue Apr 08 18:15:58 2025  removing 2227734 relations and 1558795 ideals in 668939 cliques
Tue Apr 08 18:15:59 2025  commencing in-memory singleton removal
Tue Apr 08 18:16:00 2025  begin with 9582829 relations and 10847407 unique ideals
Tue Apr 08 18:16:07 2025  reduce to 9302374 relations and 8993710 ideals in 7 passes
Tue Apr 08 18:16:07 2025  max relations containing the same ideal: 69
Tue Apr 08 18:16:15 2025  removing 93016 relations and 78569 ideals in 14447 cliques
Tue Apr 08 18:16:15 2025  commencing in-memory singleton removal
Tue Apr 08 18:16:16 2025  begin with 9209358 relations and 8993710 unique ideals
Tue Apr 08 18:16:20 2025  reduce to 9208774 relations and 8914554 ideals in 4 passes
Tue Apr 08 18:16:20 2025  max relations containing the same ideal: 68
Tue Apr 08 18:16:22 2025  relations with 0 large ideals: 18213
Tue Apr 08 18:16:22 2025  relations with 1 large ideals: 6247
Tue Apr 08 18:16:22 2025  relations with 2 large ideals: 41996
Tue Apr 08 18:16:22 2025  relations with 3 large ideals: 270485
Tue Apr 08 18:16:22 2025  relations with 4 large ideals: 946686
Tue Apr 08 18:16:22 2025  relations with 5 large ideals: 1949754
Tue Apr 08 18:16:22 2025  relations with 6 large ideals: 2464066
Tue Apr 08 18:16:22 2025  relations with 7+ large ideals: 3511327
Tue Apr 08 18:16:22 2025  commencing 2-way merge
Tue Apr 08 18:16:32 2025  reduce to 6054486 relation sets and 5760266 unique ideals
Tue Apr 08 18:16:32 2025  commencing full merge
Tue Apr 08 18:19:21 2025  memory use: 776.8 MB
Tue Apr 08 18:19:23 2025  found 3252434 cycles, need 3212466
Tue Apr 08 18:19:24 2025  weight of 3212466 cycles is about 225298101 (70.13/cycle)
Tue Apr 08 18:19:24 2025  distribution of cycle lengths:
Tue Apr 08 18:19:24 2025  1 relations: 321678
Tue Apr 08 18:19:24 2025  2 relations: 361083
Tue Apr 08 18:19:24 2025  3 relations: 374011
Tue Apr 08 18:19:24 2025  4 relations: 359302
Tue Apr 08 18:19:24 2025  5 relations: 340183
Tue Apr 08 18:19:24 2025  6 relations: 307260
Tue Apr 08 18:19:24 2025  7 relations: 265865
Tue Apr 08 18:19:24 2025  8 relations: 221264
Tue Apr 08 18:19:24 2025  9 relations: 176930
Tue Apr 08 18:19:24 2025  10+ relations: 484890
Tue Apr 08 18:19:24 2025  heaviest cycle: 21 relations
Tue Apr 08 18:19:26 2025  commencing cycle optimization
Tue Apr 08 18:19:33 2025  start with 18191236 relations
Tue Apr 08 18:20:24 2025  pruned 530339 relations
Tue Apr 08 18:20:24 2025  memory use: 568.7 MB
Tue Apr 08 18:20:24 2025  distribution of cycle lengths:
Tue Apr 08 18:20:24 2025  1 relations: 321678
Tue Apr 08 18:20:24 2025  2 relations: 367611
Tue Apr 08 18:20:24 2025  3 relations: 387019
Tue Apr 08 18:20:24 2025  4 relations: 370308
Tue Apr 08 18:20:24 2025  5 relations: 352695
Tue Apr 08 18:20:24 2025  6 relations: 315803
Tue Apr 08 18:20:24 2025  7 relations: 271729
Tue Apr 08 18:20:24 2025  8 relations: 222228
Tue Apr 08 18:20:24 2025  9 relations: 175587
Tue Apr 08 18:20:24 2025  10+ relations: 427808
Tue Apr 08 18:20:24 2025  heaviest cycle: 21 relations
Tue Apr 08 18:20:29 2025  RelProcTime: 1811
Tue Apr 08 18:20:29 2025  
Tue Apr 08 18:20:29 2025  commencing linear algebra
Tue Apr 08 18:20:30 2025  read 3212466 cycles
Tue Apr 08 18:20:37 2025  cycles contain 9047995 unique relations
Tue Apr 08 18:22:05 2025  read 9047995 relations
Tue Apr 08 18:22:30 2025  using 20 quadratic characters above 536868404
Tue Apr 08 18:23:30 2025  building initial matrix
Tue Apr 08 18:26:05 2025  memory use: 1108.5 MB
Tue Apr 08 18:26:09 2025  read 3212466 cycles
Tue Apr 08 18:26:09 2025  matrix is 3212288 x 3212466 (962.3 MB) with weight 277031025 (86.24/col)
Tue Apr 08 18:26:09 2025  sparse part has weight 216915804 (67.52/col)
Tue Apr 08 18:26:55 2025  filtering completed in 2 passes
Tue Apr 08 18:26:56 2025  matrix is 3211686 x 3211864 (962.2 MB) with weight 277014206 (86.25/col)
Tue Apr 08 18:26:56 2025  sparse part has weight 216909728 (67.53/col)
Tue Apr 08 18:27:06 2025  matrix starts at (0, 0)
Tue Apr 08 18:27:06 2025  matrix is 3211686 x 3211864 (962.2 MB) with weight 277014206 (86.25/col)
Tue Apr 08 18:27:06 2025  sparse part has weight 216909728 (67.53/col)
Tue Apr 08 18:27:06 2025  saving the first 48 matrix rows for later
Tue Apr 08 18:27:08 2025  matrix includes 64 packed rows
Tue Apr 08 18:27:08 2025  matrix is 3211638 x 3211864 (916.8 MB) with weight 224328956 (69.84/col)
Tue Apr 08 18:27:08 2025  sparse part has weight 208221374 (64.83/col)
Tue Apr 08 18:27:08 2025  using block size 65536 for processor cache size 12288 kB
Tue Apr 08 18:27:30 2025  commencing Lanczos iteration (8 threads)
Tue Apr 08 18:27:30 2025  memory use: 916.1 MB
Tue Apr 08 18:27:49 2025  linear algebra at 0.0%, ETA 10h34m
Tue Apr 08 18:27:56 2025  checkpointing every 300000 dimensions
Wed Apr 09 03:12:09 2025  lanczos halted after 50787 iterations (dim = 3211636)
Wed Apr 09 03:12:12 2025  recovered 32 nontrivial dependencies
Wed Apr 09 03:12:12 2025  BLanczosTime: 31903
Wed Apr 09 03:12:12 2025  
Wed Apr 09 03:12:12 2025  commencing square root phase
Wed Apr 09 03:12:12 2025  reading relations for dependency 1
Wed Apr 09 03:12:13 2025  read 1605962 cycles
Wed Apr 09 03:12:15 2025  cycles contain 4522252 unique relations
Wed Apr 09 03:12:42 2025  read 4522252 relations
Wed Apr 09 03:12:58 2025  multiplying 4522252 relations
Wed Apr 09 03:15:03 2025  multiply complete, coefficients have about 107.79 million bits
Wed Apr 09 03:15:04 2025  initial square root is modulo 54556037
Wed Apr 09 03:17:19 2025  sqrtTime: 307

04/09/25 03:17:20 v1.34.5 @ LAPTOP-QDT9Q606, prp137 = 23699544155166322302916315446010341754807110483097193961709013968140015883662363735594329390692064936445995666417346824433025841731648027
04/09/25 03:17:20 v1.34.5 @ LAPTOP-QDT9Q606, prp65 = 10500910183946189648440782007610118483958352346738901788535169377
04/09/25 03:17:20 v1.34.5 @ LAPTOP-QDT9Q606, NFS elapsed time = 34022.3768 seconds.
04/09/25 03:17:20 v1.34.5 @ LAPTOP-QDT9Q606, 
04/09/25 03:17:20 v1.34.5 @ LAPTOP-QDT9Q606, 
