Mersenne: LOST NUMBERS

2000-06-17 Thread Larry Murray
Hi ALL: This is a letter I sent asking what happened to the prime numbers I was working on. I am posting it here to remind people who are doing 10million digit numbers to log on at least once a month to update there page so this doesn't happen to them Hi Lawrence, I reviewed the

Re: Mersenne: LOST NUMBERS

2000-06-17 Thread Lem Novantotto
On Sat, 17 Jun 2000 05:37:06 -0400, in Mersenne_mailing_list you wrote: Is all your hard work(and subsequent credit) lost? No, although the server has already re-assigned them to another account it will still accept the results and properly credit your account for the completed work. Hi! I

Re: Mersenne: Re: Pointers on farming

2000-06-17 Thread Tony Forbes
Steinar H. Gunderson [EMAIL PROTECTED] writes 2. Which type of processor, memory etc will give the most bang for the buck? We rarely see anything beyond P2-250's, so I would have to pay retail for that. Here is a calculation I did about six months ago AMD K6/2 500 MHz (plus fan)45

Re: Mersenne: Re: Pointers on farming

2000-06-17 Thread Michael Bell
Here is a calculation I did about six months ago AMD K6/2 500 MHz (plus fan)45 pounds Sterling Super-socket-7 motherboard 45 pounds 32M 100Mhz RAM 20 pounds Old 486 to put it in1 pound To this one should add the cost of electricity. The

Re: Mersenne: Factoring Assignments: Are They Always First-Time?

2000-06-17 Thread Jeff Woods
At 01:00 PM 6/17/00 -0700, you wrote: being found. Currently, all exponents thru Prime95's limit of 79.3M have been factored to at least 2^50... If a factor is found for an exponent, it's eliminated from further testing of any kind. Isn't the factor itself verified?

Re: Mersenne: Factoring Assignments: Are They Always First-Time?

2000-06-17 Thread Nathan Russell
From: Jeff Woods [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: Re: Mersenne: Factoring Assignments: Are They Always "First-Time?" Date: Sat, 17 Jun 2000 17:14:00 -0400 At 01:00 PM 6/17/00 -0700, you wrote: (snip) If a factor is found for an exponent, it's eliminated from further testing

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 at

Re: Mersenne: Factoring Assignments: Are They Always First-Time?

2000-06-17 Thread Eric Hahn
Jeff Woods wrote: being found. Currently, all exponents thru Prime95's limit of 79.3M have been factored to at least 2^50... If a factor is found for an exponent, it's eliminated from further testing of any kind. Isn't the factor itself verified? Yes, it is. However, at least in the case of

Mersenne: Re: Mersenne Digest V1 #748

2000-06-17 Thread STL137
Willamette(s) which is supposed to debut at 1.4GHz... Remind me what a Willamette is again. All I know about are Merced (I mean, Itanium), and the second-generation Itanium called McKinley. STL _ Unsubscribe list info --

Mersenne: Prime64?

2000-06-17 Thread STL137
Will Prime95 be rewritten to run on the Itanium, when it comes out? Seems to me like 64-bit operation will speed it up significantly, as will the insane amount of registers and floating point units and all the other microprocessor whatnot that I'm not current on. A review (thanks, Stefan

Mersenne: Linux And The Slippery Gnome

2000-06-17 Thread Stefan Struiker
TeamG: Trying to start a PrimeHunt on a Linux box, but can't find the Gnome switch/requeste(o)r to get the screen resolution down enough so I can read without a microscope. Can anyone help? Am running Redhat 6.1 with a VooDoo 3500 GFX card. So until last year I thought Linux was a cartoon

Re: Mersenne: Prime64?

2000-06-17 Thread Jason Stratos Papadopoulos
On Sat, 17 Jun 2000 [EMAIL PROTECTED] wrote: Will Prime95 be rewritten to run on the Itanium, when it comes out? Seems to me like 64-bit operation will speed it up significantly, as will the insane amount of registers and floating point units and all the other microprocessor