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Search: Posts Made By: lpmurray
Forum: PrimeNet 2014-06-25, 10:49
Replies: 19
Views: 889
Posted By lpmurray
Most efficent cores to use for 100million LL

I was wondering if I decided to do a 100million LL what is the most cores I could use before just wasting cores say on a 16 core machine will using all 16 really tear up the work or is there no...
Forum: PrimeNet 2010-12-19, 18:09
Replies: 0
Views: 296
Posted By lpmurray
help with 26.2

I upgraded to 26.2 and it didn't give me credit for my exponent I was told to send it manually which I did and all was fine. I figured it was because I upgraded to 26.2 in the middle of a ll test,...
Forum: Software 2010-10-04, 21:00
Replies: 134
Views: 18,334
Posted By lpmurray
M45153469

thanks for the help i went to the manual results page and sent it up sorry for being so dumb, I can't believe people are so petty about increasing the score that the would steal other peoples work. ...
Forum: Software 2010-10-04, 07:59
Replies: 134
Views: 18,334
Posted By lpmurray
mersenne M45153469

I upgraded to 26.2 build 1 about halfway through M45153469. When it finished it downloaded a new number but never uploaded the results how do I get credit for it nowadays here is what was posted in...
Forum: Hardware 2009-03-21, 05:51
Replies: 7
Views: 1,048
Posted By lpmurray
Since its been six months I'm bringing up this...

Since its been six months I'm bringing up this question again also I was wondering if anyone could please post some timings on the atom. Can't wait till they make a quad-core atom with 8 watts lol....
Forum: PrimeNet 2008-12-23, 06:26
Replies: 20
Views: 1,014
Posted By lpmurray
yeh I liked the piece of software they had on...

yeh I liked the piece of software they had on that page
Forum: PrimeNet 2008-12-23, 03:03
Replies: 20
Views: 1,014
Posted By lpmurray
Help with mersenne.org

Does anybody know how to get to the old page the had all the timings for all the cpus and let you put in a number and told you how long it would take finish, and how many digits it is. I no longer...
Forum: Lounge 2008-12-22, 21:09
Replies: 121
Views: 6,582
Posted By lpmurray
when I started working on my 100million digit...

when I started working on my 100million digit number it was running on my duel 2.4ghz server. The software only allowed me to use 1 processor and it ran at 2.2sec per itt. Then when I could use both...
Forum: Lounge 2008-12-21, 19:31
Replies: 121
Views: 6,582
Posted By lpmurray
I have been working on a hundred million digit...

I have been working on a hundred million digit number for about 8 months on and off and have reached 11% and have a completion date of 09/2012
Forum: Software 2008-07-10, 23:04
Replies: 4
Views: 568
Posted By lpmurray
I believe If it were file permissions it would...

I believe If it were file permissions it would not be able to save any files and it does save 1. so are there any other ideas out there, or am I wrong?
Forum: Software 2008-07-06, 22:08
Replies: 4
Views: 568
Posted By lpmurray
I was at 2.9% into LL testing and neither of them...

I was at 2.9% into LL testing and neither of them was working. I'm now using a manual backup I made at 2.16%
Forum: Software 2008-07-06, 03:48
Replies: 4
Views: 568
Posted By lpmurray
help with back up files

I've been using version 25.5 to test a 100 million digit number, and have it set for 2 backup files but it only keeps 1. Also I have iterations between file output set at 50000 but it doesn't give...
Forum: Hardware 2008-03-25, 03:44
Replies: 30
Views: 2,899
Posted By lpmurray
According to your test number 332192831 and...

According to your test number 332192831 and iteration time of .172 it seams like it should take 21 months to finish the number.
(332192831 * .172) / 31557600 sec in year = 1.8 years.. to me the...
Forum: Software 2008-03-25, 03:22
Replies: 9
Views: 1,159
Posted By lpmurray
Please answer me this Your last answer confused...

Please answer me this Your last answer confused me.

you said

P.S. A hundred million digit number does mean 100,000,000 iterations if the "digits" are base-2 bits. :-)

I'm not being A SMART...
Forum: Software 2008-03-25, 03:03
Replies: 9
Views: 1,159
Posted By lpmurray
You are correct this thread is a carry over from...

You are correct this thread is a carry over from a conversation in the quad core thread where we were talking about doing a 100 million digit number. I hadn't noticed when I carried it over that I...
Forum: Software 2008-03-25, 02:18
Replies: 9
Views: 1,159
Posted By lpmurray
A hundred million digit number does not mean...

A hundred million digit number does not mean 100,000,000 iterations... 332192831 I believe is the one of the first 100 million digit numbers. In order to do a LL test on it, it will do 332192831...
Forum: Hardware 2008-03-24, 23:15
Replies: 30
Views: 2,899
Posted By lpmurray
Sorry but the number you did was only 21,977,176...

Sorry but the number you did was only 21,977,176 digits long, a hundred million digit number must be 9 digits long..... 332192809 is exactly 100million digits long. You must run that number or...
Forum: Software 2008-03-24, 11:05
Replies: 9
Views: 1,159
Posted By lpmurray
status on version 25.6 comes up with the same...

status on version 25.6 comes up with the same completion time as version 25.5
Forum: Hardware 2008-03-24, 10:42
Replies: 30
Views: 2,899
Posted By lpmurray
Any one of the first 100 million digits is fine. ...

Any one of the first 100 million digits is fine. I just want to know how much faster it can be done. When I first started doing 10million digit numbers they would take 13 months when I upgraded my...
Forum: Software 2008-03-24, 00:48
Replies: 9
Views: 1,159
Posted By lpmurray
25.5 Time to Completion Wrong?

I am running a 100 million number on a duel Xeon 2.4GHz machine. In status it says it will take 17 years but when I do out the math with a 1.070 iteration time it says it will take 11.9 years using...
Forum: Hardware 2008-03-23, 23:58
Replies: 30
Views: 2,899
Posted By lpmurray
Would you or anyone with a 4 core, consider...

Would you or anyone with a 4 core, consider trying a 100 million number running on 4 cores of a single processor using 25.x and seeing how long it takes to finish a number? On my duel Pentium Xeon...
Forum: Math 2007-09-19, 05:50
Replies: 11
Views: 1,206
Posted By lpmurray
Several months ago I put up a link to MIT that...

Several months ago I put up a link to MIT that was sharing their courses free on the internet http://ocw.mit.edu/index.html I hope you find something useful there. this second link is to audio...
Forum: Hardware 2007-09-03, 22:04
Replies: 8
Views: 1,442
Posted By lpmurray
I believe 200GFlops can be achieved by using 8 -...

I believe 200GFlops can be achieved by using 8 - Intel Xeon Quad-Core E5335 2GHz 1333MHz 771pin 8MB CPU's adding $2000 to the price tag (http://www.ewiz.com/detail.php?p=XEON5335BX&c=pw), and using 4...
Forum: Software 2007-03-10, 17:25
Replies: 1
Views: 224
Posted By lpmurray
help with LL test

I have a 100million number I was working on that I stopped 3 months ago. some files were missing, the m save file is gone but i have the p save file plus interim save files when i try and run it now...
Forum: Hardware 2007-02-17, 19:53
Replies: 2
Views: 769
Posted By lpmurray
I read the post from cheesehead it looks like we...

I read the post from cheesehead it looks like we will finally get some real performance out of our boxes i had to shut down 3 duel processor boxes because I can no longer afford the electric I'm down...
Showing results 1 to 25 of 89

 
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