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primeform · User group for PFGW & PrimeForm programs
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Group Information

  • Members: 945
  • Category: Number Theory
  • Founded: Sep 26, 1999
  • Language: English
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Activity within 7 days:

33 New Messages - New Questions

Description

Discussion group for PrimeFormGW (PFGW) primality-testing program. Use the list to discuss anything prime-related. Theory, algorithms, methods, and other computer programs are suitable topics.

OpenPFGW v1.2 - Official Release Feb 11, 2005
Win32 (95/98/ME/NT/2000/XP)
Linux binary Static linked Linux binary
FULL Source code Builds under Win32 and Linux, and other x86 systems

Download the correct version for your OS and unzip to a location of your choice. The packages include full instructions, information, and a tutorial. Open a command prompt or a shell, and you're ready to go!

Most Recent Messages

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Re: New Ap6 Record
... Thanks for posting those details, Ken. You were unlucky not to get an AP6 straight off, weren't you? 335 AP5s should have been enough. (Poisson up to his
Posted - Sun Nov 22, 2009 6:01 am
 mikeoakes2
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Re: PRP Vs. Pfgw
We have answered this question more than once for you. I don't understand why you continue to ask. I develop PFGW (currently) and have worked with George
Posted - Sat Nov 21, 2009 1:32 pm
 Mark Rodenkirch
mgrogue
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Re: Next prime after any integer
... Conventional methods are about 10,000,000 times faster: st=50000000;gettime;test=10^5 for(n=1,test,st=nextprime(st+1)); print(test" nextprimes in "gettime"
Posted - Sat Nov 21, 2009 12:43 pm
 djbroadhurst
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Re: Crump penalty for too much factorization
... This an old message of Joe's, which took a long time to get through to the list. For the record, ... To: "Joe Crump" Subject: Re: New k=9, 10 record
Posted - Sat Nov 21, 2009 12:18 pm
 djbroadhurst
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Re: PRP Vs. Pfgw
IIRC, latest port PFGW uses Woltman's GWNUM library v25 and should be faster. Luigi
Posted - Sat Nov 21, 2009 11:53 am
 Luigi Morelli
et_cygni_61
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2009 83 92 52 67 26 23 33 91 25 19 43
2008 39 11 33 22 11 65 34 35 34 94 32 19
2007 147 109 93 31 101 36 33 58 33 6 18 20
2006 113 148 143 189 112 99 24 40 106 70 204 157
2005 148 83 192 194 175 166 137 100 40 203 72 67
2004 74 31 64 54 100 60 145 62 104 168 126 111
2003 32 52 13 26 126 162 123 114 77 194 90 79
2002 24 20 43 25 21 13 54 27 31 34 75 165
2001 88 49 26 84 109 157 130 51 40 35 12 50
2000 116 127 86 55 42 55 27 92 57 177 236 224
1999 16 73 98 162
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