Re: Mersenne: Why is trial factoring of small exponents slower than large ones?

2003-02-06 Thread Richard Woods
is roughly the same regardless of exponent size, so the ratio of trial factoring times remains roughly equal to the inverse ratio of exponents. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm

Re: Mersenne: Re: Mersenne Digest V1 #1038

2003-01-30 Thread Richard Woods
your honesty. Earlier I separately posted my comments (Mersenne: 80% instead of 100%?) on the contrast between this last paragraph and your previous claim about trustworthiness of Mersenne prime discoverers. Richard Woods

Re: Mersenne: Poaching -- Definition

2003-01-28 Thread Richard Woods
after someone who poached a number from you that turned out to be a prize winning prime. Poaching in GIMPS/PrimeNet isn't a matter of legality; it's a matter of rules of the game and fair play. Richard Woods _ Unsubscribe

Poaching -- Definition (was: Mersenne: Re: Mersenne Digest V1 #1038)

2003-01-27 Thread Richard Woods
. Some folks who _have_ followed this discussion and have participated in GIMPS a long time might like to pretend so. But, yes, there is a real problem here. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com

Mersenne: 80% instead of 100%? (was Re: Mersenne Digest V1 #1038)

2003-01-27 Thread Richard Woods
prime discoverers during the GIMPS era can be trusted not to poach, instead of 100%? Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman

Re: Mersenne: Communication between GIMPS Forum and Mersenne mailing list

2003-01-26 Thread Richard Woods
duplication of effort also comes new ideas that did not rise, or might not have arisen, in the separate discussion. But IMO we still need to consider whether the separate discussions are best for GIMPS in the long run. Richard Woods

Re: Mersenne: Poaching and related issues...

2003-01-26 Thread Richard Woods
that Slowinski and Gage completed L-L testing M1257787 while George was in the midst of L-L testing that very same number.) Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ

Re: Mersenne: Poaching and related issues...

2003-01-25 Thread Richard Woods
participants could be less concerned about making themselves into such a target, and just concentrate on doing the work they considered most suitable within the rules. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com

Re: Mersenne: Re: Mersenne Digest V1 #1036

2003-01-25 Thread Richard Woods
_special_ relationship between being a Mersenne prime discoverer and being trusted not to poach? Unless there is some such special relationship, I imagine that thousands of non-discoverers could also be trusted not to poach. Richard Woods

Re: Mersenne: Communication between GIMPS Forum and Mersenne mailing list (was: Poaching -- Discouragement thereof)

2003-01-25 Thread Richard Woods
-communication. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Re: Mersenne: Re: Mersenne Digest V1 #1037

2003-01-25 Thread Richard Woods
demonstration of discretion has? Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Mersenne: Communication between GIMPS Forum and Mersenne mailing list (was: Poaching -- Discouragement thereof)

2003-01-24 Thread Richard Woods
unreported to the Mersenne mailing list. * What should/can be done to ensure that those who can't/don't read the Forum are alerted to, and can contribute to, important topics discussd on the GIMPS Forum and are informed of important announcements/decisions posted on the Forum? Richard Woods

RE: Mersenne: Poaching -- Discouragement thereof

2003-01-23 Thread Richard Woods
? Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Re: Mersenne: Poaching -- Discouragement thereof

2003-01-23 Thread Richard Woods
assignments (which are the poachable ones)? I asked this in the GIMPS forum, but haven't seen any answer there yet. So will you please point out what I overlooked? Richard Woods _ Unsubscribe list info -- http

Mersenne: Poaching -- Discouragement thereof

2003-01-22 Thread Richard Woods
to be taken_? If not, then why provide this information to poachers? If so, just give some other trusted individuals the password for the full assignments report. Does anyone see any problem with this scheme? (... other than that some individuals' curiosities would go unsatisfied?) Richard Woods

Mersenne: Index of Mersenne Digest number vs. date - part 2b of 4

2003-01-09 Thread Richard Woods
285 = 1998 January 1,2,3,4 286 =4,5 287 =6,7 288 =9 289 = 12 290 = 13,14,15 291 = 15,16 292 = 18,19 293 = 20,21 294 = 22,23,24,25 295 =

Mersenne: Index of Mersenne Digest number vs. date - part 2a of 4

2003-01-09 Thread Richard Woods
96 = 1997 January 2,3,4 97 =6,7 98 =7,8 99 =9,10,11,12 100 = 12,13,14,15 101 = 15 102 = 16,17,18 103 = 18,19 104 = 19,20,21 105 = 21,22,23

Re: Mersenne: trial factoring

2003-01-08 Thread Richard Woods
guess is that someone has reserved the 219x range by e-mail with George W. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Re: Mersenne: Index of Mersenne Digest number vs. date - part 2 of 2

2003-01-08 Thread Richard Woods
of my ISP's e-mail flaws. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers

Mersenne: Index of Mersenne Digest number vs. date - part 0 of 4

2003-01-08 Thread Richard Woods
PROTECTED] will have the index's introductory heading and number vs. date for the first 95 Digests (through the end of 1996). Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime

Mersenne: Index of Mersenne Digest number vs. date - part 3 of 4

2003-01-08 Thread Richard Woods
490 = 1999 January 3,4 491 =4,5,6 492 =6,7 493 =7,8 494 =9 495 = 10,11,12 496 = 12,13 497 = 12,14,15,16 498 = 16,17,18 499 = 19,20 500 =

Mersenne: Index of Mersenne Digest number vs. date - part 1 of 4

2003-01-08 Thread Richard Woods
Mersenne Mailing List -- Digest Number vs. Date Index The date range listed for a digest issue is that of the messages posted within that issue, and does not necessarily include the publication date in the issue's header. There are anomalous dates in some message headers. Example: In

Mersenne: Index of Mersenne Digest number vs. date - part 4 of 4

2003-01-08 Thread Richard Woods
807 = 2001 January 3,5,7 808 =7,8,9,14 809 = 15,16,17 810 = 19,20,22 811 = 22,23,27 812 = 2001 February 2,3,4 813 = 3,4,5,6 814 = 6,7,8 815 = 8,9,10,11 816 =

Re: Mersenne: Dissed again

2002-10-30 Thread Richard Woods
by miscreants who are threatening to derail its reputation and that of many valuable Internet-based distributed computing projects. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm

Re: Mersenne: Hyper-threading

2002-09-21 Thread Richard Woods
for maximum pipelining, hyperthreading would allow another application to use unused pipeline capacity. But Prime95 is already so optimized. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm

Mersenne: Re: http://mersenne.org/primenet/ - the world test

2002-09-18 Thread Richard Woods
Try accessing the Primenet status summary report directly at http://mersenne.org/primenet/summary.txt Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http

Mersenne: Primenet status summary report Exponent Range

2002-09-18 Thread Richard Woods
Speaking of the Primenet status summary report at http://mersenne.org/primenet/summary.txt , someone needs to allocate another couple of columns to Exponent Range if it's going to be reporting on exponents over . Richard Woods

Re: Mersenne: Order of TF and P-1

2002-09-12 Thread Richard Woods
Mnumber, or (b) the lower or upper limits on Mnumber exponent for which Prime95 TFs to a given power-of-two. Recent Prime95 changes raised (a) for some Mnumber exponents, and thus lowered (b) for some powers of two. Richard Woods

Mersenne: Re: Any Comments On The Significance For GIMPS Of The New Kanpur Primality Algorithm?

2002-08-10 Thread Richard Woods
AKS algorithm. However, the new AKS algorithm will work on other forms of primes to which the Lucas-Lehmer test is not applicable. Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne

Re: Mersenne: Re: P-1 limits

2002-07-17 Thread Richard Woods
squarings required, the nonlinear dependence of P-1 squaring cost on exponent and bounds means that there can be a discontinuity in chosen bounds when the exponent passes from the range for one FFT size to that for another FFT size -- the balance point shifts differently for P-1 and L-L. Richard Woods

Re: Mersenne: Re: P-1 limits

2002-07-17 Thread Richard Woods
bit limit in the current nofactor.cmp at http://www.mersenne.org/gimps. AFAIK, the number of such findings is too small to make any significant difference in the probabilities calculated by the P-1 limit-choosing algorithm, but it would be well to remember that it can still happen. Richard Woods

Re: Mersenne: Re: P-1 limits

2002-07-14 Thread Richard Woods
. No. The P-1 limit-choosing algorithm does not consider RollingAverage either. Richard Woods P.S. When replying to this message, check that your reply's To: field contains [EMAIL PROTECTED]. My ISP's mail handler has been mangling the Reply-To: field of messages I send

Mersenne: Mersenne-digest numbering

2002-06-28 Thread Richard Woods
Ahem ... Will the Mersenne-digest following Volume 01 : Number 999 be Volume 02 : Number 001? Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http

Mersenne: Mersenne-digest numbering

2002-06-28 Thread Richard Woods
How will the Mersenne digest following Volume 01 : Number 999 Richard Woods _ Unsubscribe list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers