Mersenne: Update on my stability issues

2002-11-11 Thread Nathan Russell
No, not me, my computer ;-) But seriously - I did two things, took a plate out of an empty slot, and bought a can of compressed air, which I'd never used before. When I used the compressed air, besides giving me a headache for the past hour (I have a *tiny* dorm room), it knocked a lot of dust

Re: Mersenne: Update on my stability issues

2002-11-11 Thread Nathan Russell
On Mon, 11 Nov 2002 13:25:53 -0500, I wrote: I'm now testing M132049, and the only error so far has been this exponent is not assigned to us. If the system finishes all the Mersennes (much) below 3Mbits without bluescreening, I'm going to run the two 3M primes, and then bring it back to LL

Mersenne: Update

2002-11-11 Thread Nathan Russell
Looks like things are resolved - I'm more than halfway through the 64K FFT's self-test, and no errors so far. Probably, again, the tiny exponents were sitting totally in the L2 cache (or being prefetched to it) and thus were putting more load on the CPU than normal LL work would do. If

Mersenne: Re: following the (sausage) links (Was: Ernst Mayer's GIMPS pages)

2002-11-11 Thread EWMAYER
Anurag Garg writes (re. my GIMPS-related webpages) - - I have been unable to reach his pages Peter Montgomery replied: How many times did you try, and over how long a period? Last I heard, Ernst Mayer lived near San Jose, CA Still true. and kept the web pages on a home machine. No longer

Re: Mersenne: Update on my stability issues

2002-11-11 Thread Gareth Randall
Hi, It's probably worth saying this for the benefit of all readers who may be experiencing heat issues with their systems: The front air intake vents on almost every PC case I have ever seen have been virtually *useless*. For some reason manufacturers continue to drill a few pathetically

Re: Mersenne: Update on my stability issues

2002-11-11 Thread Nathan F Russell
Gareth Randall wrote: What you should do is to take a saw or a drill and cut the whole circular section out! You may end up with sharp edges, and you need to take precautions against metal shavings. You may also need to drill some neat holes (e.g. 10mm diameter) in the plastic front bezel in

Re: Mersenne: Update on my stability issues

2002-11-11 Thread Brian J. Beesley
On Monday 11 November 2002 22:28, Gareth Randall [EMAIL PROTECTED] wrote: The front air intake vents on almost every PC case I have ever seen have been virtually *useless*. For some reason manufacturers continue to drill a few pathetically small holes in the steel sheet and call that an air