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ALL the CTFS of Crypto2025 finally

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emln
2025-06-02 19:35:30 +02:00
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05/31/25 16:36:45,
05/31/25 16:36:45, ****************************
05/31/25 16:36:45, Starting factorization of 770071954467068028952709005868206184906970777429465364126693
05/31/25 16:36:45, using pretesting plan: normal
05/31/25 16:36:45, no tune info: using qs/gnfs crossover of 95 digits
05/31/25 16:36:45, no tune info: using qs/snfs crossover of 95 digits
05/31/25 16:36:45, ****************************
05/31/25 16:36:45, rho: x^2 + 3, starting 1000 iterations on C60
05/31/25 16:36:45, rho: x^2 + 2, starting 1000 iterations on C60
05/31/25 16:36:45, rho: x^2 + 1, starting 1000 iterations on C60
05/31/25 16:36:45, pm1: starting B1 = 150K, B2 = gmp-ecm default on C60
05/31/25 16:36:46, current ECM pretesting depth: 0.000000
05/31/25 16:36:46, scheduled 30 curves at B1=2000 toward target pretesting depth of 18.461538
05/31/25 16:36:46, Finished 30 curves using GMP-ECM method on C60 input, B1=2k, B2=gmp-ecm default
05/31/25 16:36:46, current ECM pretesting depth: 15.177725
05/31/25 16:36:46, scheduled 49 curves at B1=11000 toward target pretesting depth of 18.461538
05/31/25 16:36:46, Finished 49 curves using GMP-ECM method on C60 input, B1=11k, B2=gmp-ecm default
05/31/25 16:36:46, final ECM pretested depth: 18.488536
05/31/25 16:36:46, scheduler: switching to sieve method
05/31/25 16:36:47, starting SIQS on c60: 770071954467068028952709005868206184906970777429465364126693
05/31/25 16:36:47, random seed: 9798781643487242962
05/31/25 16:36:47, ==== sieve params ====
05/31/25 16:36:47, n = 60 digits, 199 bits
05/31/25 16:36:47, factor base: 3680 primes (max prime = 74821)
05/31/25 16:36:47, single large prime cutoff: 5611575 (75 * pmax)
05/31/25 16:36:47, allocating 2 large prime slices of factor base
05/31/25 16:36:47, buckets hold 2048 elements
05/31/25 16:36:47, large prime hashtables have 131072 bytes
05/31/25 16:36:47, using SSE41 enabled 32k sieve core
05/31/25 16:36:47, sieve interval: 4 blocks of size 32768
05/31/25 16:36:47, polynomial A has ~ 7 factors
05/31/25 16:36:47, using multiplier of 1
05/31/25 16:36:47, using multiplier of 1 (kn mod 8 == 5)
05/31/25 16:36:47, using SPV correction of 20 bits, starting at offset 31
05/31/25 16:36:47, trial factoring cutoff at 66 bits
05/31/25 16:36:47, ==== sieving started (1 thread) ====
05/31/25 16:36:49, trial division touched 318827 sieve locations out of 2373976064
05/31/25 16:36:49, total reports = 318827, total surviving reports = 52531
05/31/25 16:36:49, total blocks sieved = 72448, avg surviving reports per block = 0.73
05/31/25 16:36:49, 3751 relations found: 1751 full + 2000 from 19532 partial, using 9056 polys (160 A polys)
05/31/25 16:36:49, on average, sieving found 2.35 rels/poly and 13965.63 rels/sec
05/31/25 16:36:49, trial division touched 318827 sieve locations out of 2373976064
05/31/25 16:36:49, ==== post processing stage (msieve-1.38) ====
05/31/25 16:36:49, QS elapsed time = 1.5248 seconds.
05/31/25 16:36:49, begin singleton removal with 21283 relations
05/31/25 16:36:49, reduce to 5491 relations in 2 passes
05/31/25 16:36:49, recovered 5491 relations
05/31/25 16:36:49, recovered 4143 polynomials
05/31/25 16:36:49, attempting to build 3751 cycles
05/31/25 16:36:49, found 3751 cycles from 5491 relations in 1 passes
05/31/25 16:36:49, distribution of cycle lengths:
05/31/25 16:36:49, length 1 : 1751
05/31/25 16:36:49, length 2 : 2000
05/31/25 16:36:49, largest cycle: 2 relations
05/31/25 16:36:49, matrix is 3680 x 3751 (0.5 MB) with weight 91090 (24.28/col)
05/31/25 16:36:49, sparse part has weight 91090 (24.28/col)
05/31/25 16:36:49, filtering completed in 3 passes
05/31/25 16:36:49, matrix is 3423 x 3487 (0.4 MB) with weight 83804 (24.03/col)
05/31/25 16:36:49, sparse part has weight 83804 (24.03/col)
05/31/25 16:36:49, commencing Lanczos iteration
05/31/25 16:36:49, memory use: 0.6 MB
05/31/25 16:36:49, lanczos halted after 55 iterations (dim = 3419)
05/31/25 16:36:49, recovered 62 nontrivial dependencies
05/31/25 16:36:49, prp30 = 888242373638787482012535770369
05/31/25 16:36:49, prp30 = 866961515596671343895614356197
05/31/25 16:36:49, Lanczos elapsed time = 0.0590 seconds.
05/31/25 16:36:49, Sqrt elapsed time = 0.0020 seconds.
05/31/25 16:36:49, SIQS elapsed time = 1.5859 seconds.
05/31/25 16:36:49,
05/31/25 16:36:49,
05/31/25 16:36:49, Total factoring time = 3.3668 seconds
05/31/25 16:41:17,
05/31/25 16:41:17, ****************************
05/31/25 16:41:17, Starting factorization of 770071954467068028952709005868206184906970777429465364126693
05/31/25 16:41:17, using pretesting plan: normal
05/31/25 16:41:17, no tune info: using qs/gnfs crossover of 95 digits
05/31/25 16:41:17, no tune info: using qs/snfs crossover of 95 digits
05/31/25 16:41:17, ****************************
05/31/25 16:41:17, rho: x^2 + 3, starting 1000 iterations on C60
05/31/25 16:41:17, rho: x^2 + 2, starting 1000 iterations on C60
05/31/25 16:41:17, rho: x^2 + 1, starting 1000 iterations on C60
05/31/25 16:41:17, pm1: starting B1 = 150K, B2 = gmp-ecm default on C60
05/31/25 16:41:17, current ECM pretesting depth: 0.000000
05/31/25 16:41:17, scheduled 30 curves at B1=2000 toward target pretesting depth of 18.461538
05/31/25 16:41:17, Finished 30 curves using GMP-ECM method on C60 input, B1=2k, B2=gmp-ecm default
05/31/25 16:41:17, current ECM pretesting depth: 15.177725
05/31/25 16:41:17, scheduled 49 curves at B1=11000 toward target pretesting depth of 18.461538
05/31/25 16:41:18, Finished 49 curves using GMP-ECM method on C60 input, B1=11k, B2=gmp-ecm default
05/31/25 16:41:18, final ECM pretested depth: 18.488536
05/31/25 16:41:18, scheduler: switching to sieve method
05/31/25 16:41:19, starting SIQS on c60: 770071954467068028952709005868206184906970777429465364126693
05/31/25 16:41:19, random seed: 2197617152253159330
05/31/25 16:41:19, ==== sieve params ====
05/31/25 16:41:19, n = 60 digits, 199 bits
05/31/25 16:41:19, factor base: 3680 primes (max prime = 74821)
05/31/25 16:41:19, single large prime cutoff: 5611575 (75 * pmax)
05/31/25 16:41:19, allocating 2 large prime slices of factor base
05/31/25 16:41:19, buckets hold 2048 elements
05/31/25 16:41:19, large prime hashtables have 131072 bytes
05/31/25 16:41:19, using SSE41 enabled 32k sieve core
05/31/25 16:41:19, sieve interval: 4 blocks of size 32768
05/31/25 16:41:19, polynomial A has ~ 7 factors
05/31/25 16:41:19, using multiplier of 1
05/31/25 16:41:19, using multiplier of 1 (kn mod 8 == 5)
05/31/25 16:41:19, using SPV correction of 20 bits, starting at offset 31
05/31/25 16:41:19, trial factoring cutoff at 66 bits
05/31/25 16:41:19, ==== sieving started (1 thread) ====
05/31/25 16:41:20, trial division touched 319551 sieve locations out of 2382364672
05/31/25 16:41:20, total reports = 319551, total surviving reports = 86124
05/31/25 16:41:20, total blocks sieved = 72704, avg surviving reports per block = 1.18
05/31/25 16:41:20, 3751 relations found: 1775 full + 1976 from 19593 partial, using 9088 polys (160 A polys)
05/31/25 16:41:20, on average, sieving found 2.35 rels/poly and 13449.19 rels/sec
05/31/25 16:41:20, trial division touched 319551 sieve locations out of 2382364672
05/31/25 16:41:20, ==== post processing stage (msieve-1.38) ====
05/31/25 16:41:20, QS elapsed time = 1.5897 seconds.
05/31/25 16:41:20, begin singleton removal with 21368 relations
05/31/25 16:41:20, reduce to 5490 relations in 2 passes
05/31/25 16:41:20, recovered 5490 relations
05/31/25 16:41:20, recovered 4137 polynomials
05/31/25 16:41:20, attempting to build 3751 cycles
05/31/25 16:41:20, found 3751 cycles from 5490 relations in 1 passes
05/31/25 16:41:20, distribution of cycle lengths:
05/31/25 16:41:20, length 1 : 1775
05/31/25 16:41:20, length 2 : 1976
05/31/25 16:41:20, largest cycle: 2 relations
05/31/25 16:41:20, matrix is 3680 x 3751 (0.5 MB) with weight 90726 (24.19/col)
05/31/25 16:41:20, sparse part has weight 90726 (24.19/col)
05/31/25 16:41:20, filtering completed in 3 passes
05/31/25 16:41:20, matrix is 3382 x 3446 (0.4 MB) with weight 82607 (23.97/col)
05/31/25 16:41:20, sparse part has weight 82607 (23.97/col)
05/31/25 16:41:20, commencing Lanczos iteration
05/31/25 16:41:20, memory use: 0.6 MB
05/31/25 16:41:20, lanczos halted after 55 iterations (dim = 3380)
05/31/25 16:41:20, recovered 63 nontrivial dependencies
05/31/25 16:41:20, prp30 = 888242373638787482012535770369
05/31/25 16:41:20, prp30 = 866961515596671343895614356197
05/31/25 16:41:20, Lanczos elapsed time = 0.0580 seconds.
05/31/25 16:41:20, Sqrt elapsed time = 0.0070 seconds.
05/31/25 16:41:20, SIQS elapsed time = 1.6543 seconds.
05/31/25 16:41:20,
05/31/25 16:41:20,
05/31/25 16:41:20, Total factoring time = 3.4269 seconds
05/31/25 16:59:56,
05/31/25 16:59:56, ****************************
05/31/25 16:59:56, Starting factorization of 770071954467068028952709005868206184906970777429465364126693
05/31/25 16:59:56, using pretesting plan: normal
05/31/25 16:59:56, no tune info: using qs/gnfs crossover of 95 digits
05/31/25 16:59:56, no tune info: using qs/snfs crossover of 95 digits
05/31/25 16:59:56, ****************************
05/31/25 16:59:56, rho: x^2 + 3, starting 1000 iterations on C60
05/31/25 16:59:56, rho: x^2 + 2, starting 1000 iterations on C60
05/31/25 16:59:56, rho: x^2 + 1, starting 1000 iterations on C60
05/31/25 16:59:56, pm1: starting B1 = 150K, B2 = gmp-ecm default on C60
05/31/25 16:59:56, current ECM pretesting depth: 0.000000
05/31/25 16:59:56, scheduled 30 curves at B1=2000 toward target pretesting depth of 18.461538
05/31/25 16:59:57, Finished 30 curves using GMP-ECM method on C60 input, B1=2k, B2=gmp-ecm default
05/31/25 16:59:57, current ECM pretesting depth: 15.177725
05/31/25 16:59:57, scheduled 49 curves at B1=11000 toward target pretesting depth of 18.461538
05/31/25 16:59:57, Finished 49 curves using GMP-ECM method on C60 input, B1=11k, B2=gmp-ecm default
05/31/25 16:59:57, final ECM pretested depth: 18.488536
05/31/25 16:59:57, scheduler: switching to sieve method
05/31/25 16:59:58, starting SIQS on c60: 770071954467068028952709005868206184906970777429465364126693
05/31/25 16:59:58, random seed: 5474488345592639154
05/31/25 16:59:58, ==== sieve params ====
05/31/25 16:59:58, n = 60 digits, 199 bits
05/31/25 16:59:58, factor base: 3680 primes (max prime = 74821)
05/31/25 16:59:58, single large prime cutoff: 5611575 (75 * pmax)
05/31/25 16:59:58, allocating 2 large prime slices of factor base
05/31/25 16:59:58, buckets hold 2048 elements
05/31/25 16:59:58, large prime hashtables have 131072 bytes
05/31/25 16:59:58, using SSE41 enabled 32k sieve core
05/31/25 16:59:58, sieve interval: 4 blocks of size 32768
05/31/25 16:59:58, polynomial A has ~ 7 factors
05/31/25 16:59:58, using multiplier of 1
05/31/25 16:59:58, using multiplier of 1 (kn mod 8 == 5)
05/31/25 16:59:58, using SPV correction of 20 bits, starting at offset 31
05/31/25 16:59:58, trial factoring cutoff at 66 bits
05/31/25 16:59:58, ==== sieving started (1 thread) ====
05/31/25 16:59:59, trial division touched 321806 sieve locations out of 2399666176
05/31/25 16:59:59, total reports = 321806, total surviving reports = 87328
05/31/25 16:59:59, total blocks sieved = 73232, avg surviving reports per block = 1.19
05/31/25 16:59:59, 3747 relations found: 1688 full + 2059 from 19667 partial, using 9154 polys (158 A polys)
05/31/25 16:59:59, on average, sieving found 2.33 rels/poly and 13473.45 rels/sec
05/31/25 16:59:59, trial division touched 321806 sieve locations out of 2399666176
05/31/25 16:59:59, ==== post processing stage (msieve-1.38) ====
05/31/25 16:59:59, QS elapsed time = 1.5857 seconds.
05/31/25 16:59:59, begin singleton removal with 21355 relations
05/31/25 16:59:59, reduce to 5526 relations in 2 passes
05/31/25 16:59:59, recovered 5526 relations
05/31/25 16:59:59, recovered 4180 polynomials
05/31/25 16:59:59, attempting to build 3747 cycles
05/31/25 16:59:59, found 3747 cycles from 5526 relations in 1 passes
05/31/25 16:59:59, distribution of cycle lengths:
05/31/25 16:59:59, length 1 : 1688
05/31/25 16:59:59, length 2 : 2059
05/31/25 16:59:59, largest cycle: 2 relations
05/31/25 16:59:59, matrix is 3680 x 3747 (0.5 MB) with weight 92151 (24.59/col)
05/31/25 16:59:59, sparse part has weight 92151 (24.59/col)
05/31/25 16:59:59, filtering completed in 3 passes
05/31/25 16:59:59, matrix is 3383 x 3447 (0.4 MB) with weight 84068 (24.39/col)
05/31/25 16:59:59, sparse part has weight 84068 (24.39/col)
05/31/25 16:59:59, commencing Lanczos iteration
05/31/25 16:59:59, memory use: 0.6 MB
05/31/25 16:59:59, lanczos halted after 55 iterations (dim = 3381)
05/31/25 16:59:59, recovered 63 nontrivial dependencies
05/31/25 16:59:59, prp30 = 866961515596671343895614356197
05/31/25 16:59:59, prp30 = 888242373638787482012535770369
05/31/25 16:59:59, Lanczos elapsed time = 0.0580 seconds.
05/31/25 16:59:59, Sqrt elapsed time = 0.0040 seconds.
05/31/25 16:59:59, SIQS elapsed time = 1.6473 seconds.
05/31/25 16:59:59,
05/31/25 16:59:59,
05/31/25 16:59:59, Total factoring time = 3.4194 seconds
05/31/25 17:16:44,
05/31/25 17:16:44, ****************************
05/31/25 17:16:44, Starting factorization of 1387285010527196958309978279838702578795911086262090950107168187541085019590504309272206951069067639088223958188764607593643229970202228452474786358484255587936713477568427350118850944680243449313600375420982645270766636901195533020462052822126021069902484425144445879097236122958710020632571416341964306597
05/31/25 17:16:44, using pretesting plan: normal
05/31/25 17:16:44, no tune info: using qs/gnfs crossover of 95 digits
05/31/25 17:16:44, no tune info: using qs/snfs crossover of 95 digits
05/31/25 17:16:44, ****************************
05/31/25 17:16:44, div: found prime factor = 3
05/31/25 17:16:44, rho: x^2 + 3, starting 1000 iterations on C306
05/31/25 17:16:44, prp5 = 24091
05/31/25 17:16:44, rho: x^2 + 3, starting 1000 iterations on C302
05/31/25 17:16:44, prp6 = 178873
05/31/25 17:16:44, rho: x^2 + 3, starting 1000 iterations on C297
05/31/25 17:16:44, rho: x^2 + 2, starting 1000 iterations on C297
05/31/25 17:16:44, rho: x^2 + 1, starting 1000 iterations on C297
05/31/25 17:16:45, pm1: starting B1 = 150K, B2 = gmp-ecm default on C297
05/31/25 17:16:45, current ECM pretesting depth: 0.000000
05/31/25 17:16:45, scheduled 30 curves at B1=2000 toward target pretesting depth of 91.384615
05/31/25 17:16:46, Finished 30 curves using GMP-ECM method on C297 input, B1=2k, B2=gmp-ecm default
05/31/25 17:16:46, current ECM pretesting depth: 15.177725
05/31/25 17:16:46, scheduled 74 curves at B1=11000 toward target pretesting depth of 91.384615
05/31/25 17:16:52, Finished 74 curves using GMP-ECM method on C297 input, B1=11k, B2=gmp-ecm default
05/31/25 17:16:52, current ECM pretesting depth: 20.242996
05/31/25 17:16:52, scheduled 214 curves at B1=50000 toward target pretesting depth of 91.384615
05/31/25 17:18:12, Finished 214 curves using GMP-ECM method on C297 input, B1=50k, B2=gmp-ecm default
05/31/25 17:18:12, pm1: starting B1 = 3750K, B2 = gmp-ecm default on C297
05/31/25 17:18:16, current ECM pretesting depth: 25.332854
05/31/25 17:18:16, scheduled 430 curves at B1=250000 toward target pretesting depth of 91.384615
05/31/25 17:27:58, Finished 331 curves using GMP-ECM method on C297 input, B1=250k, B2=gmp-ecm default
05/31/25 17:27:58, ecm work completed:
05/31/25 17:27:58, t15: 103.94
05/31/25 17:27:58, t20: 52.60
05/31/25 17:27:58, t25: 7.67
05/31/25 17:27:58, t30: 0.84
05/31/25 17:27:58, t35: 0.07
05/31/25 17:27:58, estimated sum of completed work is t29.18
05/31/25 17:27:58, c297 cofactor = 107311142968629109987106827924726849190727506922563506528296052606752554050570684149745249560701073047057673863013240005659733442526608459395106318894320211913016755833364378916165851253656368165804685947807602445392047856291998097447484713577830026745416939664870681389803184120274440801965548093
05/31/25 17:27:58, Total factoring time = 674.1954 seconds