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jasonp 2008-05-15 17:28

[QUOTE=bsquared;133452]In polyutil.c, I see this code block

[CODE]
#if MAX_POLY_DEGREE > 6
#error "polynomial degree > 6 not supported"
#endif
[/CODE]

so simply modifing the #define in gnfs.h produces the above error. I also note that in get_polyval(...), cases for poly degree > 6 do not exist. I'm pretty sure it would be non-trivial to add the necessary code to make the library work with degree > 6, and of course I am not trying to tell you to do so... just FYI.[/QUOTE]
Both of those code blocks need each other; there is a similar check on the polynomial degree for the factor base generator. Both can get worked around with poly-degree-independent code, but I think it probably isn't worth the effort.

R.D. Silverman 2008-05-16 14:03

[QUOTE=bsquared;133144]This is great, I'm learning a lot already and I've hardly even started yet. Thanks Fivemack for the yield estimation example - I understand section 2 of Silverman's "Optimal parameterization of SNFS" a bit better now.

.[/QUOTE]


If I can help, let me know.

bsquared 2008-06-02 17:13

1 Attachment(s)
[quote=R.D. Silverman;133497]If I can help, let me know.[/quote]

Thanks for the offer; when I get time to study it more I'm sure I'll have more questions.

I now have a matrix for 2,799+

[code]
[SIZE=2]Mon Jun 2 07:39:20 2008 Msieve v. 1.35[/SIZE]
[SIZE=2]Mon Jun 2 07:39:20 2008 random seeds: ead23c09 94626658[/SIZE]
[SIZE=2]Mon Jun 2 07:39:20 2008 factoring 3255376146246966985904726375847116859472462827235761161322580579841782609083671170883596966497892458918210289075062652493909664493453220811604505064862823148130649942409251 (172 digits)[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 no P-1/P+1/ECM available, skipping[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 commencing number field sieve (172-digit input)[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 R0: 10889035741470030830827987437816582766592[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 R1: -1[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 A0: 1[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 A1: 0[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 A2: 0[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 A3: 0[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 A4: 0[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 A5: 0[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 A6: 2[/SIZE]
[SIZE=2]Mon Jun 2 07:39:22 2008 size score = 1.514165e-11, Murphy alpha = 1.888024, combined = 8.828752e-12[/SIZE]
[SIZE=2]Mon Jun 2 07:43:06 2008 restarting with 107582692 relations[/SIZE]
[SIZE=2]Mon Jun 2 07:43:06 2008 [/SIZE]
[SIZE=2]Mon Jun 2 07:43:06 2008 commencing relation filtering[/SIZE]
[SIZE=2]Mon Jun 2 07:43:06 2008 commencing duplicate removal, pass 1[/SIZE]
[SIZE=2][snip relation errors...][/SIZE]
[SIZE=2]Mon Jun 2 07:53:49 2008 found 26008003 hash collisions in 107582655 relations[/SIZE]
[SIZE=2]Mon Jun 2 07:53:49 2008 commencing duplicate removal, pass 2[/SIZE]
[SIZE=2]Mon Jun 2 07:57:00 2008 found 20521518 duplicates and 87061137 unique relations[/SIZE]
[SIZE=2]Mon Jun 2 07:57:00 2008 memory use: 504.8 MB[/SIZE]
[SIZE=2]Mon Jun 2 07:57:28 2008 ignoring smallest 6566461 rational and 6562181 algebraic ideals[/SIZE]
[SIZE=2]Mon Jun 2 07:57:28 2008 filtering rational ideals above 114884608[/SIZE]
[SIZE=2]Mon Jun 2 07:57:28 2008 filtering algebraic ideals above 114884608[/SIZE]
[SIZE=2]Mon Jun 2 07:57:28 2008 need 19692963 more relations than ideals[/SIZE]
[SIZE=2]Mon Jun 2 07:57:28 2008 commencing singleton removal, pass 1[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 0 large ideals: 4031778[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 1 large ideals: 17147467[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 2 large ideals: 30851846[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 3 large ideals: 26140046[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 4 large ideals: 8874002[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 5 large ideals: 15998[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 6 large ideals: 0[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 relations with 7+ large ideals: 0[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 87061137 relations and about 58343537 large ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:06:48 2008 commencing singleton removal, pass 2[/SIZE]
[SIZE=2]Mon Jun 2 08:16:11 2008 found 15772549 singletons[/SIZE]
[SIZE=2]Mon Jun 2 08:16:11 2008 current dataset: 71288588 relations and about 41341507 large ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:16:11 2008 commencing singleton removal, pass 3[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 0 large ideals: 4031778[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 1 large ideals: 15635317[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 2 large ideals: 25655444[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 3 large ideals: 19817913[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 4 large ideals: 6137011[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 5 large ideals: 11125[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 6 large ideals: 0[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 relations with 7+ large ideals: 0[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 71288588 relations and about 51811973 large ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:23:58 2008 commencing singleton removal, pass 4[/SIZE]
[SIZE=2]Mon Jun 2 08:31:47 2008 found 12544616 singletons[/SIZE]
[SIZE=2]Mon Jun 2 08:31:47 2008 current dataset: 58743972 relations and about 38324310 large ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:31:47 2008 commencing singleton removal, pass 5[/SIZE]
[SIZE=2]Mon Jun 2 08:38:21 2008 found 3070095 singletons[/SIZE]
[SIZE=2]Mon Jun 2 08:38:21 2008 current dataset: 55673877 relations and about 35186969 large ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:38:21 2008 commencing singleton removal, pass 6[/SIZE]
[SIZE=2]Mon Jun 2 08:44:35 2008 found 716774 singletons[/SIZE]
[SIZE=2]Mon Jun 2 08:44:35 2008 current dataset: 54957103 relations and about 34466237 large ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:44:35 2008 commencing singleton removal, pass 7[/SIZE]
[SIZE=2]Mon Jun 2 08:50:46 2008 found 161724 singletons[/SIZE]
[SIZE=2]Mon Jun 2 08:50:46 2008 current dataset: 54795379 relations and about 34304314 large ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:50:46 2008 commencing singleton removal, final pass[/SIZE]
[SIZE=2]Mon Jun 2 08:58:35 2008 memory use: 832.7 MB[/SIZE]
[SIZE=2]Mon Jun 2 08:58:35 2008 commencing in-memory singleton removal[/SIZE]
[SIZE=2]Mon Jun 2 08:58:40 2008 begin with 54795379 relations and 39362024 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 08:59:55 2008 reduce to 48077568 relations and 32487013 ideals in 15 passes[/SIZE]
[SIZE=2]Mon Jun 2 08:59:55 2008 max relations containing the same ideal: 23[/SIZE]
[SIZE=2]Mon Jun 2 09:00:03 2008 filtering rational ideals above 720000[/SIZE]
[SIZE=2]Mon Jun 2 09:00:03 2008 filtering algebraic ideals above 720000[/SIZE]
[SIZE=2]Mon Jun 2 09:00:03 2008 need 115920 more relations than ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:00:03 2008 commencing singleton removal, final pass[/SIZE]
[SIZE=2]Mon Jun 2 09:19:09 2008 keeping 42489970 ideals with weight <= 20, new excess is 3124760[/SIZE]
[SIZE=2]Mon Jun 2 09:20:17 2008 memory use: 1359.9 MB[/SIZE]
[SIZE=2]Mon Jun 2 09:20:17 2008 commencing in-memory singleton removal[/SIZE]
[SIZE=2]Mon Jun 2 09:20:25 2008 begin with 48077568 relations and 42489970 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:21:30 2008 reduce to 48064735 relations and 42477136 ideals in 8 passes[/SIZE]
[SIZE=2]Mon Jun 2 09:21:30 2008 max relations containing the same ideal: 20[/SIZE]
[SIZE=2]Mon Jun 2 09:22:13 2008 removing 3526885 relations and 3126885 ideals in 400000 cliques[/SIZE]
[SIZE=2]Mon Jun 2 09:22:18 2008 commencing in-memory singleton removal[/SIZE]
[SIZE=2]Mon Jun 2 09:22:25 2008 begin with 44537850 relations and 42477136 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:23:33 2008 reduce to 44380014 relations and 39190698 ideals in 9 passes[/SIZE]
[SIZE=2]Mon Jun 2 09:23:33 2008 max relations containing the same ideal: 20[/SIZE]
[SIZE=2]Mon Jun 2 09:24:09 2008 removing 2588253 relations and 2188253 ideals in 400000 cliques[/SIZE]
[SIZE=2]Mon Jun 2 09:24:12 2008 commencing in-memory singleton removal[/SIZE]
[SIZE=2]Mon Jun 2 09:24:19 2008 begin with 41791761 relations and 39190698 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:25:08 2008 reduce to 41695291 relations and 36905078 ideals in 7 passes[/SIZE]
[SIZE=2]Mon Jun 2 09:25:08 2008 max relations containing the same ideal: 20[/SIZE]
[SIZE=2]Mon Jun 2 09:25:42 2008 removing 2284373 relations and 1884373 ideals in 400000 cliques[/SIZE]
[SIZE=2]Mon Jun 2 09:25:45 2008 commencing in-memory singleton removal[/SIZE]
[SIZE=2]Mon Jun 2 09:25:51 2008 begin with 39410918 relations and 36905078 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:26:37 2008 reduce to 39329088 relations and 34938113 ideals in 7 passes[/SIZE]
[SIZE=2]Mon Jun 2 09:26:37 2008 max relations containing the same ideal: 20[/SIZE]
[SIZE=2]Mon Jun 2 09:27:09 2008 removing 2116309 relations and 1716309 ideals in 400000 cliques[/SIZE]
[SIZE=2]Mon Jun 2 09:27:12 2008 commencing in-memory singleton removal[/SIZE]
[SIZE=2]Mon Jun 2 09:27:17 2008 begin with 37212779 relations and 34938113 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:28:07 2008 reduce to 37139328 relations and 33147748 ideals in 8 passes[/SIZE]
[SIZE=2]Mon Jun 2 09:28:07 2008 max relations containing the same ideal: 20[/SIZE]
[SIZE=2]Mon Jun 2 09:28:37 2008 removing 1853374 relations and 1486516 ideals in 366858 cliques[/SIZE]
[SIZE=2]Mon Jun 2 09:28:39 2008 commencing in-memory singleton removal[/SIZE]
[SIZE=2]Mon Jun 2 09:28:44 2008 begin with 35285954 relations and 33147748 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:29:24 2008 reduce to 35225617 relations and 31600416 ideals in 7 passes[/SIZE]
[SIZE=2]Mon Jun 2 09:29:24 2008 max relations containing the same ideal: 20[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 0 large ideals: 60175[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 1 large ideals: 445027[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 2 large ideals: 2605439[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 3 large ideals: 6976222[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 4 large ideals: 10246869[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 5 large ideals: 8796796[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 6 large ideals: 4466548[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 relations with 7+ large ideals: 1628541[/SIZE]
[SIZE=2]Mon Jun 2 09:30:08 2008 commencing 2-way merge[/SIZE]
[SIZE=2]Mon Jun 2 09:30:48 2008 reduce to 23314614 relation sets and 19689413 unique ideals[/SIZE]
[SIZE=2]Mon Jun 2 09:30:48 2008 commencing full merge[/SIZE]
[SIZE=2]Mon Jun 2 09:37:59 2008 memory use: 2150.4 MB[/SIZE]
[SIZE=2]Mon Jun 2 09:38:00 2008 found 12638970 cycles, need 12139613[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 weight of 12139613 cycles is about 789245012 (65.01/cycle)[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 distribution of cycle lengths:[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 1 relations: 1665988[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 2 relations: 1771402[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 3 relations: 1671409[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 4 relations: 1465681[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 5 relations: 1263365[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 6 relations: 1046885[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 7 relations: 876090[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 8 relations: 712269[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 9 relations: 567105[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 10+ relations: 1099419[/SIZE]
[SIZE=2]Mon Jun 2 09:38:12 2008 heaviest cycle: 14 relations[/SIZE]
[SIZE=2]Mon Jun 2 09:38:17 2008 commencing cycle optimization[/SIZE]
[SIZE=2]Mon Jun 2 09:38:47 2008 start with 57686330 relations[/SIZE]
[SIZE=2]Mon Jun 2 09:44:32 2008 pruned 613060 relations[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 memory use: 1982.1 MB[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 distribution of cycle lengths:[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 1 relations: 1665988[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 2 relations: 1782867[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 3 relations: 1697219[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 4 relations: 1480328[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 5 relations: 1280185[/SIZE]
[SIZE=2]Mon Jun 2 09:44:33 2008 6 relations: 1054393[/SIZE]
[SIZE=2]Mon Jun 2 09:44:34 2008 7 relations: 881788[/SIZE]
[SIZE=2]Mon Jun 2 09:44:34 2008 8 relations: 709830[/SIZE]
[SIZE=2]Mon Jun 2 09:44:34 2008 9 relations: 562365[/SIZE]
[SIZE=2]Mon Jun 2 09:44:34 2008 10+ relations: 1024650[/SIZE]
[SIZE=2]Mon Jun 2 09:44:34 2008 heaviest cycle: 14 relations[/SIZE]
[SIZE=2]Mon Jun 2 09:45:05 2008 elapsed time 02:05:45[/SIZE]
[SIZE=2]Mon Jun 2 10:27:11 2008 [/SIZE]
[SIZE=2]Mon Jun 2 10:27:11 2008 [/SIZE]
[SIZE=2]Mon Jun 2 10:27:11 2008 Msieve v. 1.35[/SIZE]
[SIZE=2]Mon Jun 2 10:27:11 2008 random seeds: 1da8d383 c826f423[/SIZE]
[SIZE=2]Mon Jun 2 10:27:11 2008 factoring 3255376146246966985904726375847116859472462827235761161322580579841782609083671170883596966497892458918210289075062652493909664493453220811604505064862823148130649942409251 (172 digits)[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 no P-1/P+1/ECM available, skipping[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 commencing number field sieve (172-digit input)[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 R0: 10889035741470030830827987437816582766592[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 R1: -1[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 A0: 1[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 A1: 0[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 A2: 0[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 A3: 0[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 A4: 0[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 A5: 0[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 A6: 2[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 size score = 1.514165e-11, Murphy alpha = 1.888024, combined = 8.828752e-12[/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 [/SIZE]
[SIZE=2]Mon Jun 2 10:27:12 2008 commencing linear algebra[/SIZE]
[SIZE=2]Mon Jun 2 10:27:16 2008 read 12139613 cycles[/SIZE]
[SIZE=2]Mon Jun 2 10:29:44 2008 cycles contain 33133392 unique relations[/SIZE]
[SIZE=2]Mon Jun 2 10:33:21 2008 read 33133392 relations[/SIZE]
[SIZE=2]Mon Jun 2 10:34:37 2008 using 32 quadratic characters above 1073741468[/SIZE]
[SIZE=2]Mon Jun 2 10:39:17 2008 building initial matrix[/SIZE]
[SIZE=2]Mon Jun 2 10:52:39 2008 memory use: 4175.5 MB[/SIZE]
[SIZE=2]Mon Jun 2 10:52:46 2008 read 12139613 cycles[/SIZE]
[SIZE=2]Mon Jun 2 10:53:43 2008 matrix is 12139298 x 12139613 (3443.4 MB) with weight 1077440856 (88.75/col)[/SIZE]
[SIZE=2]Mon Jun 2 10:53:43 2008 sparse part has weight 769138279 (63.36/col)[/SIZE]
[SIZE=2]Mon Jun 2 10:58:24 2008 filtering completed in 3 passes[/SIZE]
[SIZE=2]Mon Jun 2 10:58:28 2008 matrix is 12110668 x 12110868 (3440.3 MB) with weight 1076210645 (88.86/col)[/SIZE]
[SIZE=2]Mon Jun 2 10:58:28 2008 sparse part has weight 768639453 (63.47/col)[/SIZE]
[SIZE=2]Mon Jun 2 11:02:39 2008 read 12110868 cycles[/SIZE]
[SIZE=2]Mon Jun 2 11:03:36 2008 matrix is 12110668 x 12110868 (3440.3 MB) with weight 1076210645 (88.86/col)[/SIZE]
[SIZE=2]Mon Jun 2 11:03:36 2008 sparse part has weight 768639453 (63.47/col)[/SIZE]
[SIZE=2]Mon Jun 2 11:03:37 2008 saving the first 48 matrix rows for later[/SIZE]
[SIZE=2]Mon Jun 2 11:03:43 2008 matrix is 12110620 x 12110868 (3303.9 MB) with weight 818026074 (67.54/col)[/SIZE]
[SIZE=2]Mon Jun 2 11:03:43 2008 sparse part has weight 744977285 (61.51/col)[/SIZE]
[SIZE=2]Mon Jun 2 11:03:43 2008 matrix includes 64 packed rows[/SIZE]
[SIZE=2]Mon Jun 2 11:03:43 2008 using block size 65536 for processor cache size 4096 kB[/SIZE]
[SIZE=2]Mon Jun 2 11:06:08 2008 commencing Lanczos iteration (2 threads)[/SIZE]
[SIZE=2]Mon Jun 2 11:06:08 2008 memory use: 3536.5 MB[/SIZE]

[/code]

which is bigger then what I was hoping to work with and definately could benefit from more sieving, but my sieving resources will be tied up on 2,1598L, so it'll have to do.

ETA on 2 cores of a Quad Core X5365 is about 6/24/08.

[SIZE=2][SIZE=2]- ben.[/SIZE]

p.s. @ Xilman: duplication of ~ 19%, so right you are.
p.p.s actual yield chart attached[/SIZE]

xilman 2008-06-02 18:59

[QUOTE=bsquared;135011]
p.s. @ Xilman: duplication of ~ 19%, so right you are.[/QUOTE]

:smile: :geek:


Paul

Batalov 2008-08-10 18:40

2,1586L
 
I've reserved the "neglected" 2,1586L with Sam.
Looking now for a good poly above 2e-12...

Serge

Batalov 2008-09-05 20:47

2,1586L finished by gnfs
 
It is now done.
c156 = 5918377526193953345654158109965504073069441603477383699602208521751099769 (p73). p83

Thinking about the number cracked by Aoki. GNFS-165, cool size...
Ah, but a man's grasp should exceed... :smile: whatever...

-Serge

xilman 2008-09-05 20:50

[QUOTE=Batalov;141012]It is now done.
c156 = 5918377526193953345654158109965504073069441603477383699602208521751099769 (p73). p83

Thinking about the number cracked by Aoki. GNFS-165, cool size...
Ah, but a man's grasp should exceed... :smile: whatever...

-Serge[/QUOTE]Good!

Paul

fivemack 2008-09-05 22:35

[QUOTE=Batalov;141012]It is now done.
c156 = 5918377526193953345654158109965504073069441603477383699602208521751099769 (p73). p83

Thinking about the number cracked by Aoki. GNFS-165, cool size...
Ah, but a man's grasp should exceed... :smile: whatever...

-Serge[/QUOTE]

GNFS-165 is a nice kind of size, the matrix ought to fit in 4GB and a sieving time of a couple of CPU-years fits a number of combinations of patience and CPU-availability. Go for it; I only wish the GNFS-record-table kept by Sam Wagstaff had a few more entries on it so you could stay on it longer.

R.D. Silverman 2008-09-17 17:08

[QUOTE=fivemack;141033]GNFS-165 is a nice kind of size, the matrix ought to fit in 4GB and a sieving time of a couple of CPU-years fits a number of combinations of patience and CPU-availability. Go for it; I only wish the GNFS-record-table kept by Sam Wagstaff had a few more entries on it so you could stay on it longer.[/QUOTE]

Paul (xilman) just finished the LA for 2,1538M C208 = p80.p128 [thanks!]

p80 = 43125229216737082272194634000839865996208236725833746045943422097093188432757397

3,517+ will finish Friday evening. 10,247+ is about 40% sieved.


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