Re: Mersenne: pi

2000-02-11 Thread Chip Lynch
On Fri, 11 Feb 2000 [EMAIL PROTECTED] wrote: > It is my understanding that this list is for the promotion of the search > for mersenne primes. I may be a laymen when it comes to mathematics, but to > my knowlege, this is not a requirement of the list. ... > I would hope that your opinion is in th

Re: Mersenne: pi

2000-02-11 Thread John R Pierce
> Circumference/diameter is a ratio. The decimal value 3.1415-> ... > Seems to me a ratio is needed for pi. you already gave it, the 'ratio of pi' is circumference / diameter There are NO two integers which can divide to create PI. Thats why PI is considered a 'irrational' number. It ha

Mersenne: Mersenne Digest Archives

2000-02-11 Thread RSNFLD
Is there an accessible archive of Mersenne Digests written in the past year+. I may be using an old web address. The latest archived issue that I can find is dated August 1998 (number 408). Irv Rosenfeld _ Unsubscribe & list info --

RE: Mersenne: pi

2000-02-11 Thread handmade
Disclaimer: I am not a mathematician. It is a hobby. I am a cabinetmaker. At 03:19 PM 2/11/00 -0600, Jeremy Blosser wrote: >I think the mistake you are making is that the *precision* of PI is infinite >(never ending), but PI itself is not "infinity". > >3.14159.->ininite number of numbers >

Re: Mersenne: pi

2000-02-11 Thread handmade
At 04:51 PM 2/11/00 -0500, Chip Lynch wrote: >Language, NOT Mathematics, is (precisely) why these discussions are >problematic. If you've ever read original works by Archimedes, Euclid, >and others who try to define mathematics with a common language, you >understand the frustration. > >While I t

Re: Mersenne: pi

2000-02-11 Thread Chip Lynch
> >> Infinite to me means never ending. A precisely defined value to me is a > >> finite value. > > > > Your definition of infinite is not correct. > > Just glanced at my Websters Dictionary. infinite: 1. lacking limits; endless. > Endless and never ending seem synonymous to me. > What dictionar

Fwd: Re: Mersenne: Re: Base e arithmetic

2000-02-11 Thread Pierre Abbat
>This led to a discussion as to whether or not it is possible to have a number >system based on a non-integer base. Maybe the great minds of GIMPS >can contribute to this. Base phi is easy to compute in. The similar Fibonacci representation counts the integers as follows: 0,1,10,100,101,1000,100

RE: Mersenne: pi

2000-02-11 Thread Jeremy Blosser
I think the mistake you are making is that the *precision* of PI is infinite (never ending), but PI itself is not "infinity". 3.14159.->ininite number of numbers Since it is 3.something we know it is > 3 and < 4. Take 1/3 for example. Its decimal value us 0.3-> infinte # of 3's

Mersenne: Re: irrational bases

2000-02-11 Thread EWMAYER
George Sassoon ([EMAIL PROTECTED]) wrote (regarding base-e arithmetic): >Maybe pi could be expressed exactly in such a >system. After all, e^(pi*i) = -1. Indeed, it follows that pi=-i*log(-1). But now one has the problem that one has defined one transcendental number in terms of another, and is

RE: Mersenne: pi

2000-02-11 Thread handmade
At 01:14 PM 2/11/00 -0600, Kyle Evans wrote: > >> I have a circle with a area of 5 square inches drawn on my pad. 5 inches >is >> precise. > >You do?? How did you do that? Did you set your compass so that the points >were exactly sqrt (5/pi) inches apart? > >What you probably have really is a

Re: Mersenne: NTPrime and Prime9x simultaneously ?

2000-02-11 Thread Pierre Abbat
On Fri, 11 Feb 2000, Alex Phillips wrote: >Dear All, > Can anyone tell me if it is possible to have both the NT Prime service >(under NT) and Prime95 (Under Win98), both installed in the same directory, >and sharing files on a dual boot machine (NT for work and 98 for games). My guess is

Re: Mersenne: Pi and Greek

2000-02-11 Thread handmade
>Date: Fri, 11 Feb 2000 14:32:48 -0600 >To: "Vincent J. Mooney Jr." <[EMAIL PROTECTED]> >From: [EMAIL PROTECTED] >Subject: Re: Mersenne: Pi and Greek >In-Reply-To: <[EMAIL PROTECTED]> > >Disclaimer: I am not a mathematician. It is a hobby. I am a cabinetmaker. > >I was not necessarily speaking in

RE: Mersenne: NTPrime and Prime9x simultaneously ?

2000-02-11 Thread Rick Pali
From: Alex Phillips > Can anyone tell me if it is possible to have both > the NT Prime service (under NT) and Prime95 (Under > Win98), both installed in the same directory, and > sharing files on a dual boot machine (NT for work > and 98 for games). That's a definite 'yes' Alex. Just make sure t

Re: Mersenne: pi

2000-02-11 Thread handmade
At 11:39 AM 2/11/00 -0600, you wrote: > > >On Fri, 11 Feb 2000 [EMAIL PROTECTED] wrote: > >> Infinite to me means never ending. A precisely defined value to me is a >> finite value. > > Your definition of infinite is not correct. Just glanced at my Websters Dictionary. infinite: 1. lacking limit

Re: Mersenne: Where's the flaw in my thinking?

2000-02-11 Thread Pierre Abbat
>If we left shift this by the position of the 1, for each 1 in the binary >representation, and add them together, we should get the square... So to >square 14, we do this: >1110 << 3 == 111 + >1110 << 2 == 0111000 + >1110 << 1 == 0011100 + > == 11000100 which is 19

Mersenne: NTPrime and Prime9x simultaneously ?

2000-02-11 Thread Alex Phillips
Dear All, Can anyone tell me if it is possible to have both the NT Prime service (under NT) and Prime95 (Under Win98), both installed in the same directory, and sharing files on a dual boot machine (NT for work and 98 for games). Because I can't seem to get the NT setup program t

Re: Mersenne: Where's the flaw in my thinking?

2000-02-11 Thread David Underbakke
At 12:23 PM 2/11/00 -0600, you wrote: >Okay, I was sitting there the other day thinking about a non-FFT squaring >algorithm... > >Say we have 14, which in binary is 1110... > >If we left shift this by the position of the 1, for each 1 in the binary >representation, and add them together, we should

RE: Mersenne: pi

2000-02-11 Thread Kyle Evans
> I have a circle with a area of 5 square inches drawn on my pad. 5 inches is > precise. You do?? How did you do that? Did you set your compass so that the points were exactly sqrt (5/pi) inches apart? What you probably have really is a circle that approximates 5 sq inches enough to suit YO

Mersenne: Where's the flaw in my thinking?

2000-02-11 Thread Jeremy Blosser
Okay, I was sitting there the other day thinking about a non-FFT squaring algorithm... Say we have 14, which in binary is 1110... If we left shift this by the position of the 1, for each 1 in the binary representation, and add them together, we should get the square... So to square 14, we do thi

RE: Mersenne: pi

2000-02-11 Thread Paul Leyland
> At 10:50 AM 2/9/00 -0500, Jeff Woods wrote: > >You're bumping up against the Fundamental Theorem of Calculus here. Pi > >DOES have a precisely defined value, but you cannot express it in decimal > >form. You can express it as an infinite expansion, however. > > Infinite to me means never

Re: Mersenne: pi

2000-02-11 Thread handmade
At 10:50 AM 2/9/00 -0500, Jeff Woods wrote: >You're bumping up against the Fundamental Theorem of Calculus here. Pi >DOES have a precisely defined value, but you cannot express it in decimal >form. You can express it as an infinite expansion, however. Infinite to me means never ending. A pre

Re: Mersenne: Can I reserve the poaching thread? ;-)

2000-02-11 Thread Pierre Abbat
On Fri, 11 Feb 2000, Paul Landon wrote: >May I exclusively reserve the topic of "poaching"? >;-) >I will release it in 60 days. (unless it is completed by >someone else before then). I think we should forge ahead. The hunter poached eggs and the blacksmith forged checks. phma _

Mersenne: Can I reserve the poaching thread? ;-)

2000-02-11 Thread Paul Landon
May I exclusively reserve the topic of "poaching"? >;-) I will release it in 60 days. (unless it is completed by someone else before then). Paul Landon _ Unsubscribe & list info -- http://www.scruz.net/~luke/signup.htm Mersenne Pr

Re: Mersenne: "How Many Angels, How Many Pins?" Or PrimeNet's Assignment Strategy

2000-02-11 Thread Pierre Abbat
On Thu, 10 Feb 2000, Stefan Struiker wrote: >Team M: > >Is it better to have 10 pins at 500MHz with one or two angels dancing, >or one 5GHz behemoth looking for luck, given the way PrimeNet >assigns exponents? Only ten pins?? Even a 64K microcontroller has forty! phma ___

Mersenne Digest V1 #692

2000-02-11 Thread Mersenne Digest
Mersenne Digest Friday, February 11 2000 Volume 01 : Number 692 -- Date: Thu, 10 Feb 2000 15:54:14 +0800 From: "Dave Mullen" <[EMAIL PROTECTED]> Subject: Mersenne: Base-3 Pseudoprimes This is a multi-part messag

Mersenne: Re: Base e arithmetic

2000-02-11 Thread Geosas
In a message dated 10/02/00 07:19:48 GMT Standard Time, [EMAIL PROTECTED] (Aaron Blosser) writes: << What I'm getting at is that at some point, pi reaches a practical limit at which expanding more decimal points is an abstraction because we could never measure anything large enough for it to

Re: Mersenne: Email to mersenne

2000-02-11 Thread Gordon Irlam
> Anyone know why a email with subject "Re: more info on pi" I sent 24 hrs, > 2-9-00, ago has not appeared on the list? I sent it with a reply all. Then > today, 2-10-00, I forwarded another copy directly to [EMAIL PROTECTED] > > Another message I sent at the same time titled "Pi and Greek" 2-10-

Mersenne: Record p-1 factors

2000-02-11 Thread Andy Steward
Dear All, Firstly, apologies to anyone receiving multiple copies of this message. The following are the only six 30+ digit factors found by Pollard's p-1 of which I am aware: (1) p34=8222057557067636644603420882415653 p-1=2^2.3.17.23.43.11657.506797.1632809.1692107.2496721 N=917^43-1

RE: Mersenne: Double-Checking

2000-02-11 Thread Aaron Blosser
> Assume that a set of 400,000 exponents get single checked, > and double checked, and the error rate per check is 0.5%. > If the error occurrence is independent, that means about 4000 > will not match. Of these 4000 then the triple checks would > have errors in about 20, and require a quadruple