Mersenne: Re: Trial Factoring: Back to the math.

2002-02-12 Thread EWMAYER
Bruce Leenstra wrote: > What this list needs right now is a nice juicy math debate, so here goes: > I was reading the faq about P-1 factoring, and it talks about constructing a > 'q' that is the product of all primes less than B1 (with some multiples?) > ... > > Right now Prime95 constructs a list

Mersenne: Missing assignement

2002-02-12 Thread Ignacio Larrosa Cañestro
In my personal account report of yesterday could be read: *** Individual Account Report 11 Feb 2002 21:57 (Feb 11 2002 2:57PM Pacific) --- Exponents Assigned --- Assignment overdue check-in is set at 60.0 days (0.0 days to expire) prime fact current day

RE: Mersenne: Missing assignement

2002-02-12 Thread Aaron Blosser
Looks like someone finished it: 14421269 66 0x6E664B5F86CB66__12-Feb-02 08:04 Team_Prime_Rib DSheets_50 PS - I'm just thrilled because I found a factor of an exponent that beat my previous record... 101 bit factor. I'm too lazy to look through the cleared exponents list, so

Re: Mersenne: Missing assignement

2002-02-12 Thread Achim Passauer
Well, someone did "help" you. The cleared exponents report contains the following line: 14421269 66 0x6E664B5F86CB66__12-Feb-02 08:04 Team_Prime_Rib DSheets_50 Regards Achim -Ursprüngliche Nachricht- Von: "Ignacio Larrosa Cañestro" <[EMAIL PROTECTED]> An: <[EMAIL PR

RE: Mersenne: Missing assignement

2002-02-12 Thread Aaron Blosser
Answering my own question: (guess I wasn't so lazy after all) 14517229 103 F 9924470843259440116293839391239 10-Jan-02 15:35 00dbm Bertrand > -Original Message- > From: [EMAIL PROTECTED] [mailto:mersenne-invalid- > [EMAIL PROTECTED]] On Behalf Of Aaron Blosser > Sent: Tuesd

Mersenne: Re: Trial Factoring: Back to the math.

2002-02-12 Thread Bruce Leenstra
Bruce Leenstra wrote: > What this list needs right now is a nice juicy math debate, so here goes: > I was reading the faq about P-1 factoring, and it talks about constructing a > 'q' that is the product of all primes less than B1 (with some multiples?) > ... > > Right now Prime95 constructs a lis

Re: Mersenne: Missing assignement

2002-02-12 Thread Achim Passauer
And for all other readers all(?) factors with more than 99 bits which are part of the latest cleared exponents report: 12523547 101 F 3476706399795678069475753699633 12-Feb-02 12:30 madpoo MainBoy 12736037 102 F 6150891764095478416426904114537 14-Jan-02 23:03 krypt fmpc494 13459613 102

Re: Mersenne: Missing assignement

2002-02-12 Thread George Woltman
Hi all, At 08:10 PM 2/12/2002 +0100, Ignacio Larrosa Cañestro wrote: >In my personal account report of yesterday could be read: > >Assignment overdue check-in is set at 60.0 days (0.0 days to expire) >But now this exponent is missing. How is it possible?? OK, the cat is out of the bag. In l

Mersenne: Factoring top 10

2002-02-12 Thread George Woltman
Hi, At 11:41 AM 2/12/2002 -0800, Aaron Blosser wrote: >PS - I'm just thrilled because I found a factor of an exponent that beat >my previous record... 101 bit factor. I'm too lazy to look through the >cleared exponents list, so does anyone know what the largest factor is >that has been found by

Mersenne: Factoring bits

2002-02-12 Thread George Woltman
Hi, At 09:18 PM 2/12/2002 +0100, Achim Passauer wrote: >And for all other readers all(?) factors with more than 99 bits which are >part of the latest cleared exponents report: > >14308961 103 F 9394020965332917865679071542783 There are two minor shortcoming in the prime95 to primenet protocol

Mersenne: RE: Factoring top 10

2002-02-12 Thread Aaron Blosser
Okay, those are HUGE factors. Have the predictions on the work eliminated by P-1 factoring been pretty much confirmed by the # of large factors found? In other words, is the extra processing time paying off? I'd hazard a guess that the time saving is indeed appreciable, but I wonder if anyone h

Mersenne: Preventing "hacks"

2002-02-12 Thread Aaron Blosser
Well, After long and hard thought on this (approximately 30 seconds), I have the following suggestion: Each team account (could apply to accounts with just one machine as well) should have 2 passwords. A master password that could be used on the web pages to manage exponents on all team machine

Re: Mersenne: RE: Factoring top 10

2002-02-12 Thread bjb
On 12 Feb 2002, at 12:41, Aaron Blosser wrote: > > Have the predictions on the work eliminated by P-1 factoring been pretty > much confirmed by the # of large factors found? In other words, is the > extra processing time paying off? > > I'd hazard a guess that the time saving is indeed apprecia

Re: Mersenne: Preventing "hacks"

2002-02-12 Thread bjb
On 12 Feb 2002, at 13:21, Aaron Blosser wrote: > After long and hard thought on this (approximately 30 seconds), I have > the following suggestion: > > Each team account (could apply to accounts with just one machine as > well) should have 2 passwords. > > A master password that could be used o

Mersenne: Are problems more likely in the last 1% of a 10 gigadigit LL?

2002-02-12 Thread Gerry Snyder
HELP! Until this evening I was expecting to see my first result from a LL test on a > 10,000,000-digit Mersenne number tomorrow morning. When I got home from dinner tonight I was seeing a bunch of suminputs != sumoutputs, and after rebooting, the errors switched to round off [4] > 0.40 Was I jus