Msieve QS estimates - Page 3

10metreh · 2009-01-10, 09:29

Quote:

Originally Posted by henryzz

i am actually collecting more info than is neccessary for just this experiment
could you post the full log

Sorry, I deleted the logfile.

I'll post the full log next time I do a QS.

henryzz · 2009-01-10, 09:33

Quote:

Originally Posted by 10metreh

Sorry, I deleted the logfile.

I'll post the full log next time I do a QS.

dont worry i have enough of that nod anyway

Syd · 2009-01-15, 11:01

Here is another one, done on a Q6700 box:

Code:

Msieve v. 1.38
Thu Jan 15 10:45:39 2009
random seeds: c4f069ac 3fb48ecf
factoring 4859348731287072013990290471156612048419495415937747754198773967072075295834065074312576921 (91 digits)
searching for 15-digit factors
commencing quadratic sieve (91-digit input)
using multiplier of 1
using 32kb Intel Core sieve core
sieve interval: 36 blocks of size 32768
processing polynomials in batches of 6
using a sieve bound of 1719869 (64693 primes)
using large prime bound of 165107424 (27 bits)
using double large prime bound of 619412223763104 (42-50 bits)
using trial factoring cutoff of 50 bits
polynomial 'A' values have 12 factors

sieving in progress (press Ctrl-C to pause)
65033 relations (16488 full + 48545 combined from 772128 partial), need 64789
65033 relations (16488 full + 48545 combined from 772128 partial), need 64789
sieving complete, commencing postprocessing
begin with 788616 relations
reduce to 163004 relations in 12 passes
attempting to read 163004 relations
recovered 163004 relations
recovered 144046 polynomials
attempting to build 65033 cycles
found 65033 cycles in 5 passes
distribution of cycle lengths:
   length 1 : 16488
   length 2 : 11893
   length 3 : 11256
   length 4 : 8997
   length 5 : 6462
   length 6 : 4263
   length 7 : 2487
   length 9+: 3187
largest cycle: 19 relations
matrix is 64693 x 65033 (17.1 MB) with weight 3950415 (60.74/col)
sparse part has weight 3950415 (60.74/col)
filtering completed in 3 passes
matrix is 61128 x 61192 (16.1 MB) with weight 3730827 (60.97/col)
sparse part has weight 3730827 (60.97/col)
saving the first 48 matrix rows for later
matrix is 61080 x 61192 (10.5 MB) with weight 2943143 (48.10/col)
sparse part has weight 2149011 (35.12/col)
matrix includes 64 packed rows
using block size 24476 for processor cache size 4096 kB
commencing Lanczos iteration
memory use: 9.4 MB
linear algebra completed 56210 of 61192 dimensions (91.9%, ETA 0h 0m)
lanczos halted after 968 iterations (dim = 61080)
recovered 17 nontrivial dependencies
prp29 factor: 52932512782926131193711964283
prp62 factor: 91802721537423396940650258200414007470542105795164119935432187
elapsed time 01:19:39

Syd · 2009-01-21, 08:14

Code:

Msieve v. 1.38
Tue Jan 20 22:17:21 2009
random seeds: 00f89e0f 4841fd03
factoring 41091464281687809280907055016363623012787750287324348861042488523828133080766450467340391897074683271 (101 digits)
searching for 15-digit factors
commencing quadratic sieve (101-digit input)
using multiplier of 1
using 32kb Intel Core sieve core
sieve interval: 36 blocks of size 32768
processing polynomials in batches of 6
using a sieve bound of 2974639 (107321 primes)
using large prime bound of 446195850 (28 bits)
using double large prime bound of 3708053052160350 (44-52 bits)
using trial factoring cutoff of 52 bits
polynomial 'A' values have 13 factors

sieving in progress (press Ctrl-C to pause)
107596 relations (26016 full + 81580 combined from 1604242 partial), need 107417
107596 relations (26016 full + 81580 combined from 1604242 partial), need 107417
sieving complete, commencing postprocessing
begin with 1630258 relations
reduce to 281849 relations in 12 passes
attempting to read 281849 relations
recovered 281849 relations
recovered 271135 polynomials
attempting to build 107596 cycles
found 107596 cycles in 6 passes
distribution of cycle lengths:
   length 1 : 26016
   length 2 : 18625
   length 3 : 18195
   length 4 : 14748
   length 5 : 11084
   length 6 : 7312
   length 7 : 4885
   length 9+: 6731
largest cycle: 21 relations
matrix is 107321 x 107596 (31.7 MB) with weight 7446349 (69.21/col)
sparse part has weight 7446349 (69.21/col)
filtering completed in 3 passes
matrix is 102535 x 102599 (30.4 MB) with weight 7138488 (69.58/col)
sparse part has weight 7138488 (69.58/col)
saving the first 48 matrix rows for later
matrix is 102487 x 102599 (19.6 MB) with weight 5683979 (55.40/col)
sparse part has weight 4114878 (40.11/col)
matrix includes 64 packed rows
using block size 41039 for processor cache size 4096 kB
commencing Lanczos iteration
memory use: 17.3 MB
linear algebra completed 101083 of 102599 dimensions (98.5%, ETA 0h 0m)
lanczos halted after 1624 iterations (dim = 102485)
recovered 17 nontrivial dependencies
prp49 factor: 6923543614221823683435637142856143697121804494349
prp52 factor: 5935033643361588312921134997404606384549571877425379
elapsed time 08:45:07

R.D. Silverman · 2009-01-21, 13:17

Quote:

Originally Posted by Syd

Code:

Msieve v. 1.38
Tue Jan 20 22:17:21 2009
random seeds: 00f89e0f 4841fd03
factoring 41091464281687809280907055016363623012787750287324348861042488523828133080766450467340391897074683271 (101 digits)
searching for 15-digit factors
commencing quadratic sieve (101-digit input)
using multiplier of 1
using 32kb Intel Core sieve core
sieve interval: 36 blocks of size 32768
processing polynomials in batches of 6
using a sieve bound of 2974639 (107321 primes)
using large prime bound of 446195850 (28 bits)
using double large prime bound of 3708053052160350 (44-52 bits)
using trial factoring cutoff of 52 bits
polynomial 'A' values have 13 factors

sieving in progress (press Ctrl-C to pause)
107596 relations (26016 full + 81580 combined from 1604242 partial), need 107417
107596 relations (26016 full + 81580 combined from 1604242 partial), need 107417
sieving complete, commencing postprocessing
begin with 1630258 relations
reduce to 281849 relations in 12 passes
attempting to read 281849 relations
recovered 281849 relations
recovered 271135 polynomials
attempting to build 107596 cycles
found 107596 cycles in 6 passes
distribution of cycle lengths:
   length 1 : 26016
   length 2 : 18625
   length 3 : 18195
   length 4 : 14748
   length 5 : 11084
   length 6 : 7312
   length 7 : 4885
   length 9+: 6731
largest cycle: 21 relations
matrix is 107321 x 107596 (31.7 MB) with weight 7446349 (69.21/col)
sparse part has weight 7446349 (69.21/col)
filtering completed in 3 passes
matrix is 102535 x 102599 (30.4 MB) with weight 7138488 (69.58/col)
sparse part has weight 7138488 (69.58/col)
saving the first 48 matrix rows for later
matrix is 102487 x 102599 (19.6 MB) with weight 5683979 (55.40/col)
sparse part has weight 4114878 (40.11/col)
matrix includes 64 packed rows
using block size 41039 for processor cache size 4096 kB
commencing Lanczos iteration
memory use: 17.3 MB
linear algebra completed 101083 of 102599 dimensions (98.5%, ETA 0h 0m)
lanczos halted after 1624 iterations (dim = 102485)
recovered 17 nontrivial dependencies
prp49 factor: 6923543614221823683435637142856143697121804494349
prp52 factor: 5935033643361588312921134997404606384549571877425379
elapsed time 08:45:07

And???? Do you actually have something to say????

Syd · 2009-01-21, 18:37

Quote:

Originally Posted by R.D. Silverman

And???? Do you actually have something to say????

Thats just another msieve log he asked for. Quite obvious, isn't it?

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