Hi , all , I'm attempting my first factorization by NFS . Thanks to everyone who has made this seem possible . I have a really newbie question . I've followed...
2650
Torbjörn
torbjornalm
Apr 20, 2011 7:58 pm
Hi! I just upgraded my ggnfs binaries and started a gnfs polynominal selection for a c138. I stopped it manually by ctrl/c and checked the folder. The file:...
2651
Walter Nissen
nissen@...
Apr 21, 2011 7:12 am
Hi , all , ... I have a very happy report to make . The c114 broke into a p52 and a p62 in only 40 hours . And the accidentally-typed up-arrow did no harm . ...
2652
siwei_mu
May 5, 2011 7:53 am
Hi, all, I refer to a guide called: Beginners Guide to NFS factoring using GGNFS and MSIEVE (http://gilchrist.ca/jeff/factoring/nfs_beginners_guide.html) AND ...
2653
Jason Papadopoulos
jasonp@...
May 5, 2011 11:21 am
... When the number is large enough, there is no method known for factoring integers that - takes advantage of the factors having the same number of bits - is...
2654
Esmaeil
esmtoday
May 11, 2011 6:45 am
I get error on make ggnfs 0.77.0 and 0.77.1, i read this group, and i found trunk, this is making but i get error too. I use "make nocona" for making. I get...
2655
Esmaeil
esmtoday
May 12, 2011 7:30 am
Dear friends I search this group and i found this. http://tech.groups.yahoo.com/group/ggnfs/message/1035 but i can't do this!! plz help me on compile on...
2656
chris2be8
May 21, 2011 4:05 pm
... What happens when you try? I've just been installing ggnfs on a new system and didn't have any problems I could not get past by reading the INSTALL and...
2657
David Willmore
davidwillmore
Jun 13, 2011 8:34 pm
Hello, all. I noticed the recent open sourcing of the PatchScale C compiler: http://www.phoronix.com/scan.php?page=article&item=pathscale_ekopath4_open&num=1 ...
2658
paul76193
Sep 3, 2011 9:42 am
Look here - http://gilchrist.ca/jeff/factoring/nfs_beginners_guide.html The python script contains some basic methods to use on multiple machines, at least...
2659
yanggreat@...
yanggreat...
Nov 27, 2011 3:01 pm
Hi all, Does someone have a program implementing special number field or could provide some useful reference ? That would be greatly appreciated. Thank you in...
2660
Paul Proctor
paul76193
Nov 28, 2011 8:43 pm
Msieve plus ggnfs does special number sieve if you have the polynomial precomputed. The only difference between the two is that the general number sieve trys...
2661
Walter Nissen
nissen@...
Nov 28, 2011 8:44 pm
On Sun, November 27, 2011 13:59, yanggreat@... said: Hi , ... SNFS and GNFS seem to be implemented by the same code, except you provide the polynomial. ...
2662
nessalc
Jan 12, 2012 10:27 am
I've poured a good 450 hours into polynomial selection for a C162, and don't want that work to go to waste, but I've some other more pertinent things I'd like...
2663
Jeff Gilchrist
jeff.gilchrist
Jan 12, 2012 3:27 pm
... Really no intermediate files at all? There has been a lot of work and improvements to msieve which can do an excellent job of polynomial selection using...
2664
Bob Backstrom
bobb7772004
Jan 13, 2012 11:40 pm
... If you just want to pause the CPU so you can use it in another Window, hit Cntrl/S then Cntrl/Q to continue -- the task will wait for screen output between...
2665
Torbjörn
torbjornalm
Feb 18, 2012 9:53 am
I have been running a factorization project on x^y-y^x and is close to a mile stone, x<=100. Te two remaining ones are 98^99-9^98 and 94^99-99^94. I hav 4 GB...
2666
Bob Backstrom
bobb7772004
Feb 18, 2012 12:02 pm
... Everything looks normal in your listing -- ALL the way to the crash. It is a reasonable sized number (difficulty 198 digits), so we should all be able to...
2667
David Willmore
davidwillmore
Feb 18, 2012 3:27 pm
... It's been a while since I fought with XP 32bit, but, IIRC, there is a switch you have to add to the startup for it to move the user/kernel memory split up....
2668
Torbjörn
torbjornalm
Feb 19, 2012 9:45 pm
After adding a /3GB parameter to BOOT.INI, everything works OK. Thanks for all help. This parameter gives more memory to user program, leaving kernel with...
2669
Torbjörn
torbjornalm
Feb 21, 2012 9:23 pm
Now I have finished the two remaining composites with x<=100 for y^x-x^y. 98^99-99^98 used 22 hours with 4 processor cores. Matrix size 1GB. Later I will make...
2670
ggnfs@yahoogroups.com
Feb 22, 2012 9:25 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the ggnfs group. File :...
Thanks for help, Bob for checking the file. 12 composites vere found out of thousands, now they are factored and a new file is uploaded....
2673
Bob Backstrom
bobb7772004
Feb 23, 2012 5:27 pm
Hi Torbjörn, NO composites left now: ... 98 100 PRIME! 3 n = 101 98 100 PRIME! 3 n = 307 98 100 PRIME! 7 n = 1482647 98 100 PRIME! 7 n =...
2674
Torbjörn Alm
torbjornalm
Feb 24, 2012 8:34 pm
Thanks Bob for the check. Now I know the table is OK! /Torbjörn ... Thanks Bob for the check. Now I know the table is OK! /Torbjrn Bob Backstrom skrev...
2675
amparo_delpozo
Apr 17, 2012 3:33 pm
Hello Could you send me a proper Makefile to compile ggnfs a 64bit Windows version using mingw64, please? Or a compiled 427 version. I've read that we need the...
2676
amparo_delpozo
Apr 19, 2012 10:49 am
Or maybe the binaries compiled in Linux but targeting x86_64 windows binaries, CUDA enabled, please?...
2677
amparo_delpozo
Nov 1, 2012 7:34 am
... Hello Could you build the last ones as well, please? The last built ones I found are more than one year old, at Jeff Gilchrist web site. regards...
2678
Bob Backstrom
bobb7772004
Dec 23, 2012 11:30 am
Hi All, I was trying SNFS with msieve postprocessing, and got the above on-screen message. What a great new word! ... commencing 2-way merge reduce to 2398492...
