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Search took 0.01 seconds. Search: Posts Made By: tal
Forum: Msieve 2010-12-31, 03:14
Replies: 4
Views: 1,391
Posted By tal
Good news! I got it to work! Bad news! I don't...

Good news! I got it to work! Bad news! I don't know how!

I moved the files to another PC and it ran successfully 2 out of 3 times. It failed once with the following:

*** glibc detected ***...
Forum: Msieve 2010-12-28, 04:00
Replies: 4
Views: 1,391
Posted By tal
No dice. ulimit reported unlimited to...

No dice.


ulimit reported unlimited to begin with
I was previously using gmp 4.3.2, I updated to 5.0.1 but it didn't fix the problem (more below)
Everything has been compiled with gcc 4.4.4...
Forum: Msieve 2010-12-27, 06:55
Replies: 4
Views: 1,391
Posted By tal
Unhappy msieve segfaulting on the very last mile

I searched for a poly, sieved, and did steps -nc1 and -nc2 and now I'm invoking it:

./msieve -v -s pairs.dat -i ./nasa.n -nf ./msievejob_nasa_125_201012192006.fb -t 4 -nc3 -v

and it segfaults....
Forum: Msieve 2010-12-24, 22:14
Replies: 65
Views: 11,609
Posted By tal
Here are my results on a 512 bit semiprime (RSA...

Here are my results on a 512 bit semiprime (RSA key) doing the -np X,Y segmenting. My analysis queries are still being worked on, and this is actually a trim of it (since some fields won't make...
Forum: Msieve 2010-12-16, 20:54
Replies: 31
Views: 5,361
Posted By tal
This is the first I've heard of 16f/16g...

This is the first I've heard of 16f/16g sievers... And a regex across ggnfs source doesn't mention them... Could you elaborate on where they come from?

Based on the factmsieve script, the...
Forum: Msieve 2010-12-16, 18:08
Replies: 31
Views: 5,361
Posted By tal
Hey Jason, I didn't want to make a new thread -...

Hey Jason, I didn't want to make a new thread - but I had a followup question. First off, I have to say the msieve code is gorgeous. After reading a lot of code in a lot of different open source...
Forum: Msieve 2010-12-02, 16:01
Replies: 31
Views: 5,361
Posted By tal
Completely reasonable. I have a...

Completely reasonable.




I have a strong CS background - compilers, databases, esoteric C techniques, networking, data structures, and algorithms (asymptotic notation included of course) -...
Forum: Msieve 2010-12-02, 14:51
Replies: 31
Views: 5,361
Posted By tal
R.D. - I certainly don't want to waste your time...

R.D. - I certainly don't want to waste your time or patience, so I'll treat it more as a black box for now, brush up on my background (http://i.min.us/idjVyS.jpg) and read up about the Quadratic...
Forum: Msieve 2010-12-01, 21:57
Replies: 31
Views: 5,361
Posted By tal
Talking Factored my first SemiPrime -Some Questions

Hey all - I have some beginners questions about the use of msieve in conjunction with ggnfs, hopefully I put this in (mostly) the right place.

The idea of factoring some large numbers appealed...
Showing results 1 to 9 of 9

 
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