Forum: NFSNET Discussion
2007-04-27, 14:45
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Replies: 16
Views: 3,439
Why should it matter in which language the...
Why should it matter in which language the problem is written? Why does he care? If he's afraid of security (which he should be in any case), then let the script run on its own account. I don't...
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Forum: Puzzles
2007-03-04, 13:40
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Replies: 50
Views: 1,688
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Forum: Puzzles
2007-03-04, 11:07
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Replies: 50
Views: 1,688
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Forum: NFSNET Discussion
2006-10-25, 08:09
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Replies: 1
Views: 1,091
IDLE assignments
Since about midnight today, I'm getting only "IDLE" assignments from NFSNET. Why is this, I don't think I'm doing anything wrong?
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Forum: NFSNET Discussion
2006-10-18, 21:53
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Replies: 90
Views: 9,345
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Forum: NFSNET Discussion
2006-10-18, 11:19
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Replies: 90
Views: 9,345
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Forum: Math
2006-10-09, 11:37
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Replies: 61
Views: 4,987
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Forum: Math
2006-10-07, 15:01
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Replies: 61
Views: 4,987
Reducible polynomials can only give a finite...
Reducible polynomials can only give a finite number of primes, because the factorization of the polynomial gives a factorization of the value.
example for f(x) = (x+1)(x+2):
f(1) = 2 x 3 = 6...
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Forum: Hardware
2006-10-02, 11:32
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Replies: 16
Views: 1,912
A more realistic approach would be to simply...
A more realistic approach would be to simply assign different exponents to each processor, treating the machine as a large number of single-processor computers. It might take some time to finish an...
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Forum: Math
2006-08-28, 09:39
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Replies: 2
Views: 1,105
NFS reference
Hello, does anyone of you know a good reference about the workings of the Number Field Sieve? I know more or less the mathematical background from Henri Cohen's "A course in computational algebraic...
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Forum: Factoring
2006-05-22, 15:02
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Replies: 1,811
Views: 140,399
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Forum: Factoring
2006-05-16, 17:44
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Replies: 1,811
Views: 140,399
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Forum: GMP-ECM
2006-05-14, 08:56
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Replies: 4
Views: 1,940
"Optimal" parameters for ECM
I am wondering how the optimal parameters for ECM (http://www.loria.fr/~zimmerma/records/ecm/params.html) were determined. Given the B1 and B2 bounds, the Brent-Suyama polynomial, I suppose the...
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Forum: Factoring
2006-05-14, 08:30
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Replies: 1,811
Views: 140,399
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Forum: Factoring
2006-05-09, 08:34
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Replies: 1,811
Views: 140,399
ECM work update
3,2,343- (C136) 650@1e6, 2440@3e6, 4590@11e6
3,2,365- (C132) 650@1e6, 2490@3e6
3,2,371- (C141) 2440@3e6, 4590@11e6
3,2,391- (C161) 650@1e6, 2440@3e6, 4112@11e6
3,2,395- (C144) 650@1e6, 2440@3e6,...
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Forum: Factoring
2006-05-09, 08:22
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Replies: 1,811
Views: 140,399
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Forum: Hobbies
2006-05-04, 15:17
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Replies: 14
Views: 2,110
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Forum: Linux
2006-05-02, 16:11
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Replies: 3
Views: 752
We actually managed to get our cluster running...
We actually managed to get our cluster running again, by installing MOSIX (op opposed to openMosix). I would have preferred "open" software (MOSIX is technically GPL, but morally it's not open), but...
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Forum: Linux
2006-04-24, 21:46
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Replies: 3
Views: 752
Clustering suggestions needed
At our university (Ghent), we were running an openMosix (http://openmosix.sourceforge.net/) cluster with Gentoo Linux (http://www.gentoo.org/). Our hardware setup is one dedicated server + 33...
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Forum: Factoring
2006-04-16, 09:47
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Replies: 1,811
Views: 140,399
Update
3,2,343- (C136) 650@1e6, 2440@3e6
3,2,365- (C132) 650@1e6, 11@3e6
3,2,371- (C141) 2440@3e6
3,2,391- (C161) 650@1e6, 1960@3e6
3,2,395- (C144) 650@1e6, 2212@3e6
No factors yet :no:
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Forum: Factoring
2006-04-15, 19:42
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Replies: 29
Views: 3,828
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Forum: Factoring
2006-04-15, 19:30
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Replies: 29
Views: 3,828
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Forum: Factoring
2006-04-14, 16:12
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Replies: 1,811
Views: 140,399
I've done some more curves (these include the...
I've done some more curves (these include the ones mentioned in my previous post)
3,2,343- (C136) 650@1e6, 2440@3e6
3,2,371- (C141) 2440@3e6
3,2,391- (C161) 650@1e6, 637@3e6
3,2,395- (C144)...
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Forum: Factoring
2006-04-13, 09:19
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Replies: 1,811
Views: 140,399
Some ECM work:
Some ECM work (format: [#curves]@[B1 bound], other parameters are the ecm default)
3,2,343- (C136) 650@1e6, 40@3e6
3,2,371- (C141) 2440@3e6
3,2,391- (C161) 345@1e6
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Forum: Factoring
2006-04-11, 20:00
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Replies: 1,811
Views: 140,399
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