Re: Mersenne: Spacing between mersenne primes

2001-05-18 Thread Steve Harris
Random distribution of Mersenne primes does indeed mean we may not find another one for years, but it also means we may find the next two just a few weeks apart. There is also a nearly random order in which the first-time LL tests are _completed_. Assignments are being given out around exponent

Re: Mersenne: Spacing between mersenne primes

2001-05-18 Thread Steve
On Wed, May 16, 2001 at 07:52:48PM -0500, Ken Kriesel wrote: At 10:56 AM 5/16/2001 -, Brian J. Beesley [EMAIL PROTECTED] wrote: Another point - we're coming up to the second anniversary of the discovery of M38(?) - I think we're overdue to find another one! It would be nice to find

Re: Mersenne: Spacing between mersenne primes

2001-05-18 Thread George Woltman
Hi, At 02:44 PM 5/18/2001 +0100, Steve wrote: Another point - we're coming up to the second anniversary of the discovery of M38(?) - I think we're overdue to find another one! It would be nice to find another soon. But I don't think we're overdue. The Sept 30, 1999 status.htm page

Re: Mersenne: Spacing between mersenne primes

2001-05-18 Thread Nathan Russell
On Fri, 18 May 2001 14:47:49 -0400, George Woltman wrote: Another way to look at it. Roughly speaking supercomputers owned the region below 1.3M, GIMPS above that. We've roughly tested three doublings 1.3M to 2.6M, 2.6M to 5.2M, 5.2M to 10.4M. There are 1.78 an expected Mersenne primes per

Re: Mersenne: Spacing between mersenne primes

2001-05-17 Thread Brian J. Beesley
On 16 May 2001, at 19:52, Ken Kriesel wrote: At 10:56 AM 5/16/2001 -, Brian J. Beesley [EMAIL PROTECTED] wrote: Another point - we're coming up to the second anniversary of the discovery of M38(?) - I think we're overdue to find another one! It would be nice to find another soon. But