05/14/25 16:39:45, 05/14/25 16:39:45, **************************** 05/14/25 16:39:45, Starting factorization of 176278749487742942508568320862050211633 05/14/25 16:39:45, using pretesting plan: normal 05/14/25 16:39:45, no tune info: using qs/gnfs crossover of 95 digits 05/14/25 16:39:45, no tune info: using qs/snfs crossover of 95 digits 05/14/25 16:39:45, **************************** 05/14/25 16:39:45, rho: x^2 + 3, starting 1000 iterations on C39 05/14/25 16:39:45, rho: x^2 + 2, starting 1000 iterations on C39 05/14/25 16:39:45, rho: x^2 + 1, starting 1000 iterations on C39 05/14/25 16:39:45, final ECM pretested depth: 0.000000 05/14/25 16:39:45, scheduler: switching to sieve method 05/14/25 16:39:46, starting SIQS on c39: 176278749487742942508568320862050211633 05/14/25 16:39:46, random seed: 15381924001331922418 05/14/25 16:39:46, ==== sieve params ==== 05/14/25 16:39:46, n = 39 digits, 128 bits 05/14/25 16:39:46, factor base: 576 primes (max prime = 9473) 05/14/25 16:39:46, single large prime cutoff: 473650 (50 * pmax) 05/14/25 16:39:46, using SSE41 enabled 32k sieve core 05/14/25 16:39:46, sieve interval: 1 blocks of size 32768 05/14/25 16:39:46, polynomial A has ~ 4 factors 05/14/25 16:39:46, using multiplier of 1 05/14/25 16:39:46, using multiplier of 1 05/14/25 16:39:46, using Q2(x) polynomials for kN mod 8 = 1 05/14/25 16:39:46, using SPV correction of 18 bits, starting at offset 29 05/14/25 16:39:46, trial factoring cutoff at 35 bits 05/14/25 16:39:46, ==== sieving started (1 thread) ==== 05/14/25 16:39:46, trial division touched 85911 sieve locations out of 11665408 05/14/25 16:39:46, total reports = 85911, total surviving reports = 15765 05/14/25 16:39:46, total blocks sieved = 356, avg surviving reports per block = 44.28 05/14/25 16:39:46, 686 relations found: 307 full + 379 from 3054 partial, using 178 polys (22 A polys) 05/14/25 16:39:46, on average, sieving found 18.88 rels/poly and 107137.16 rels/sec 05/14/25 16:39:46, trial division touched 85911 sieve locations out of 11665408 05/14/25 16:39:46, ==== post processing stage (msieve-1.38) ==== 05/14/25 16:39:46, QS elapsed time = 0.0317 seconds. 05/14/25 16:39:46, begin singleton removal with 3361 relations 05/14/25 16:39:46, reduce to 1021 relations in 2 passes 05/14/25 16:39:46, recovered 1021 relations 05/14/25 16:39:46, recovered 154 polynomials 05/14/25 16:39:46, attempting to build 686 cycles 05/14/25 16:39:46, found 686 cycles from 1021 relations in 1 passes 05/14/25 16:39:46, distribution of cycle lengths: 05/14/25 16:39:46, length 1 : 307 05/14/25 16:39:46, length 2 : 379 05/14/25 16:39:46, largest cycle: 2 relations 05/14/25 16:39:46, matrix is 576 x 686 (0.1 MB) with weight 11457 (16.70/col) 05/14/25 16:39:46, sparse part has weight 11457 (16.70/col) 05/14/25 16:39:46, filtering completed in 3 passes 05/14/25 16:39:46, matrix is 545 x 609 (0.1 MB) with weight 9852 (16.18/col) 05/14/25 16:39:46, sparse part has weight 9852 (16.18/col) 05/14/25 16:39:46, commencing Lanczos iteration 05/14/25 16:39:46, memory use: 0.1 MB 05/14/25 16:39:46, lanczos halted after 10 iterations (dim = 545) 05/14/25 16:39:46, recovered 64 nontrivial dependencies 05/14/25 16:39:46, prp20 = 14364722473065221639 05/14/25 16:39:46, prp20 = 12271643243945501447 05/14/25 16:39:46, Lanczos elapsed time = 0.0130 seconds. 05/14/25 16:39:46, Sqrt elapsed time = 0.0000 seconds. 05/14/25 16:39:46, SIQS elapsed time = 0.0455 seconds. 05/14/25 16:39:46, 05/14/25 16:39:46, 05/14/25 16:39:46, Total factoring time = 0.7035 seconds