Mersenne: M#39 news!

2001-12-01 Thread Warut Roonguthai
http://www.academicpress.com/inscight/11302001/grapha.htm _ Unsubscribe & list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Re: Mersenne: Pointers on farming

2000-06-17 Thread Warut Roonguthai
On Sat, 17 Jun 2000, Michael Bell wrote: > Warning on K6's: As far as GIMPS is concerned they're not too good, because > the FPU is about half the speed of the Intel Pentium FPU. (If you run RC5 > then they're as good, if not better, because they have very good integer > units). K6 is not good

Mersenne: Important info on M(M(p)) from Wilfrid Keller

1999-09-20 Thread Warut Roonguthai
-- Forwarded message -- Date: Mon, 20 Sep 1999 19:55:53 +0200 (DFT) From: Wilfrid Keller <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] September 20, 1999 Dear Warut, Dear Colleagues: Concerning the subject of Mersenne numbers M(q) = 2^q

Mersenne: (2^p+1)/3

1999-07-07 Thread Warut Roonguthai
Is there a known prime factor of (2^6972593+1)/3? Is there any web page that maintains the list of factors of (2^p+1)/3, where p is a Mersenne prime exponent? Numbers of this form are related to the new Mersenne conjecture of Bateman, Selfridge, and Wagstaff.

Mersenne: Aaron Blosser in Science News

1998-12-08 Thread Warut Roonguthai
Have a look at http://www.sciencenews.org/sn_arc98/12_5_98/mathland.htm