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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
-- 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
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.
Have a look at
http://www.sciencenews.org/sn_arc98/12_5_98/mathland.htm