Re: Mersenne: Factoring

2000-06-18 Thread Vincent J. Mooney Jr.
Thanks for the factor.exe citation. At 01:40 AM 6/16/00 -0700, Jim Howell wrote: [Wed 14 Jun 2000, Paul Leyland writes] Today I found this number 3756482676803749223044867243823 with ECM and B1=10,000. It has two factors, each of 16 digits, which could *not* have been found by trial division

Mersenne: Yikes !! Restart?

2000-06-04 Thread Vincent J. Mooney Jr.
I was testing 9,028,373 from a worktodo.ini file that said Test=9028373,63 That is all the worktodo.ini file said. I use manual prime retrieval and asked for, and got from George, three new numbers as 9,028,373 was my only number. The worktodo.ini file was changed to Test=9028373,63

Mersenne: Replies to Yikes !! Restart?

2000-06-04 Thread Vincent J. Mooney Jr.
The consensus, as I read the messages, is that all is O.K. Soon I will have Test=9028373,63 Test=999,63 Test=999,63 Test=999,63 and LL factoring will resume on 9028373. I hope this is right as I will be away for a week starting Tuesday, June 6, 2000. All in all, there is and has

Re: Mersenne: The recent popularity of Single-Checking

2000-05-25 Thread Vincent J. Mooney Jr.
Cheers to you Mikus. I second you wholeheartedly. At 11:51 AM 5/24/00 -0500, Mikus Grinbergs wrote: ... some snipping Since when has this project become a competitive event ? This mailing list has gotten several messages like the one above, which I interpret as comparing

Re: Mersenne: pi

2000-02-08 Thread Vincent J. Mooney Jr.
Quoting from Dan: "Logic seems to indicate that pi would have to be a finite exact value since the area in the circle is finite. So, either the figure for pi is in error (not likely) or pi has a end." No, this might be called one of the pathologies of mathematics. What seems to be so isn't.

Re: Mersenne: The return of poaching?

2000-02-04 Thread Vincent J. Mooney Jr.
A good sensible posting. I concur and thank Jeff Woods for writing it. At 11:12 AM 2/4/00 -0500, you wrote: I hate to open a can of worms here, but feel I must However, I am not a poacher myself, nor do I advocate it. I only write this to tell you why I don't feel sorry for folks who

Mersenne: Icon

2000-02-02 Thread Vincent J. Mooney Jr.
I am using WIN 98. How do I set up an icon on the desktop to kick off PRIME95 (as I needed to do twice today when the dang computer crashed)? _ Unsubscribe list info -- http://www.scruz.net/~luke/signup.htm Mersenne Prime FAQ

Mersenne: Re: Icon

2000-02-02 Thread Vincent J. Mooney Jr.
wrote: On Wed, Feb 02, 2000 at 03:56:01PM -0500, Vincent J. Mooney Jr. wrote: I am using WIN 98. How do I set up an icon on the desktop to kick off PRIME95 (as I needed to do twice today when the dang computer crashed)? The right thing would be putting it either in the Startup folder (on the start

Mersenne: RE: The Second Mersennium Behind Us, How Now For Myriad The Third?

2000-01-12 Thread Vincent J. Mooney Jr.
I read a few days ago that the patent office is considering withdrawing the patent. It was stupid to grant it in the first place, but what is the effect if patents granted can be withdrawn (as has happened in a few other cases)? At 12:52 AM 1/12/00 -0700, you wrote: " Dickens applied for the

Re: Mersenne: Why 2K?

2000-01-12 Thread Vincent J. Mooney Jr.
At 03:48 PM 1/12/00 EST, Ernst wrote: Jud McCranie wrote: This is getting off topic, but: The criteria for something to be patentable is that the average practitioner in the field wouldn't think of it. So it boils down to whether the average programmer would think of windowing, given the

Mersenne: Zip Codes

1999-12-17 Thread Vincent J. Mooney Jr.
Also since the list is quite quiet, my old zip code of 21701 is a Mersenne prime. Are there any other zip codes that are Mersenne primes? I don't know how to look up 02203 or 02281 for example. _ Unsubscribe list info --

Re: Mersenne: Zip Codes

1999-12-17 Thread Vincent J. Mooney Jr.
Not good 25. 21701 A valid zip code 26. 23209Not good 27. 44497Not good 28. 86243Not good 29 and higher are 6 digits. At 06:13 PM 12/17/99 -0800, Joth Tupper wrote: You might check www.usps.com. - Original Message - From: Vincent J. Mooney Jr. [EMAIL PROTECTED] To: [EMAIL

Re: Mersenne: Atanasoff

1999-11-29 Thread Vincent J. Mooney Jr.
someone else's patent? At 10:11 PM 11/28/99 -0500, Jud McCranie wrote: At 07:31 PM 11/28/99 -0500, Vincent J. Mooney Jr. wrote: Pleasse tell us what there is to disagree with. This is off-topic, but there was prior work on the Mark I, in Germany by Zuse, and in England on the code breaking

Re: Mersenne: Atanasoff

1999-11-28 Thread Vincent J. Mooney Jr.
At 06:32 PM 11/28/99 -0500, Jud McCranie wrote: At 01:57 AM 11/25/99 -0500, Vincent J. Mooney Jr. wrote: There seems to some interest in the first computer. I refer you to the book "The First Electronic Computer : The Atanasoff Story" by Alice R. Burks, Arthur W. Burks still

Re: Mersenne: (2^p-1)/p == 0 (mod 3) ?

1999-10-26 Thread Vincent J. Mooney Jr.
5 is an odd prime. 2^5 = 32 and minus one, is 31. 31 is not divisible by 3. At 07:50 PM 10/26/99 +0200, you wrote: Hello all, a simple Number Theory question. Is always (2^p-1) / p ,odd prime p, divisible by 3 ? Then 2^p == 1 (mod 3p) would also hold, can this be used to improve the

Re: Mersenne: ReCache for Windoze (was: mprime startup at boot-time)

1999-10-25 Thread Vincent J. Mooney Jr.
I have 256 MB of memory (about 30 gig of hard drive space). Will this process assist me? At 07:23 PM 10/25/99 +0100, you wrote: On 24 Oct 99, at 18:23, Bruce A Metcalf wrote: Hello, I must have missed the discussion of ReCache the last time around. Would someone be willing to explain where

Re: Mersenne: ECM Factoring

1999-10-02 Thread Vincent J. Mooney Jr.
When this is cleared up, it will make a good FAQ. Who maintains the FAQ list? Do you agree the answer here is a good FAQ? At 01:10 PM 10/2/99 -0700, you wrote: Hi, I need some help. I would like to look for a factor of a mersenne prime in a specific area. For example, for a mersenne exponent

Re: Mersenne: graphical interface for gimps

1999-09-29 Thread Vincent J. Mooney Jr.
Neat Idea !! At 08:22 PM 9/28/99 -0700, you wrote: Instead of a boring status bar, how about a graphic of a caterpillar gnawing away on a leaf? It starts out as a full leaf and disappears as the little beastie devours his sustenance. Have an outline of the original leaf for size comparison.

Re: Mersenne: Linux mprime and glibc 2.1

1999-08-16 Thread Vincent J. Mooney Jr.
Get the Western Digital 18.5 Gig hard drives at 7200 RPM for under $ 300 each. My system has two. Now I have to fill 30 + Gig of hard drive space. At 07:15 PM 8/16/99 -0400, you wrote: preallocates 16MB memory, even if it doesn't use it all. This will cause the program to fail badly if the

Mersenne: Factoring and Databases

1999-06-26 Thread Vincent J. Mooney Jr.
I may be a little obtuse here (and spelling, expression of ideas may be inadequate) but A Mersenne number's prime divisors are unique to that number. Letting a and b be primes, 2^a - 1 and 2^b - 1 have completely different factors. So we can make a table (database) with p1 divides M(q1) p2

Re: Mersenne: Mersenne Cryptosystem

1999-03-12 Thread Vincent J. Mooney Jr.
Try this: Nelson H. F. Beebe [EMAIL PROTECTED] Center for Scientific Computing University of Utah Department of Mathematics, 322 INSCC 155 S 1400 E RM 233 Salt Lake City, UT 84112-0090 USA Publication began with volume 1, number 1, in January 1977, when

RE: Mersenne: Link from Knuth's Home Page

1999-02-17 Thread Vincent J. Mooney Jr.
Yes. The Romans used the word "fasces" to decribe a bundle of sticks bound together to hold an axe at one end (a picture would be worth a lot but I don't have one). The cord was wrapped around the bundle. The axe was used in war as well as construction. Benito Mussolini and the Italians knew

Mersenne: Rankings

1999-01-28 Thread Vincent J. Mooney Jr.
What is up with http://project.vobis.de/gimps/ I just get faliled to open configuration file: "/usr/local/Counter/conf/count.cfg" (where faliled is failed, I presume)

Re: Mersenne: Galois

1998-12-27 Thread Vincent J. Mooney Jr.
I posted the original book review because someone was discussing Galois transforms on the list. I simply though that those people might like to know of the book. At 09:35 PM 12/27/98 +0100, [EMAIL PROTECTED] wrote: From the London Times of December 17, 1998 THE FRENCH MATHEMATICIAN

Mersenne: Galois

1998-12-17 Thread Vincent J. Mooney Jr.
(I qm assuming this is not too far off topic.) From the London Times of December 17, 1998 THE FRENCH MATHEMATICIAN By Tom Petsinis Penguin, £7.99 (Fiction) ISBN 0 140 26472 8 Evariste Galois is the mathematicians' pin-up: he

Mersenne: Banners

1998-12-13 Thread Vincent J. Mooney Jr.
Excellent work. I am curious - who do you contact for the $1,500 prize? One banner did not get through -- they are not numbers so I cany point to it. There are two GIMPS/Primenet. Ffor the glory of mathematics and one GIMPS/Primenet. Join 7000+ fellow computer users belows bd At 01:16 AM

Re: Mersenne: Re: 128-bit CPU

1998-10-28 Thread Vincent J. Mooney Jr.
To the exact cent? I guess you have not heard the news that the Euro dollar is causing. The calculations must be correct to the 10th of a mil for the conversion factors. Thus one needs E,EEE,EEE,EEE,EEE.c (yes, 5 decimals to round up.) It is known in Europe as maybe worse than the Y2K

Re: Mersenne: A short gdunken on Aaron B's situation

1998-09-18 Thread Vincent J. Mooney Jr.
excess CPU cycles. Did you have permission? If not: Did you act in good faith? Should we throw out your results? Should we not credit you for your work? Vincent J. Mooney Jr. [EMAIL PROTECTED]