Search the web
Sign In
New User? Sign Up
primeform · User group for PFGW & PrimeForm programs
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 4264 - 4296 of 9803   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
4264
MR1487359 (99j:11006) Berrizbeitia, Pedro(YV-SBOL-AM); Berry, T. G.(YV-SBOL-AM) Cubic reciprocity and generalised Lucas-Lehmer tests for primality of...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 1, 2004
4:39 pm
4265
Phil made the point that cubing to reach a power of 3 costs more than squaring to reach a power of 2: log(3)/log(2) < (3-1)/(2-1)...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 1, 2004
6:46 pm
4266
... Is this a generalised Big-Ears prime? I ask because the geneneralised Carol/Kynea degenerates into any odd number squared minus two. What are we to call...
Paul Underwood
paulunderwooduk
Offline Send Email
Apr 1, 2004
9:29 pm
4267
Paul, ... Big-Ears does not wish his name to be associated with any form other than the one that he has currently been allocated, ... and still running. Noddy...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 2, 2004
2:49 am
4268
First the bad: I had my 3rd system die in the last year :( Been quite a pain. I know there may have been people who have emailed me in the past few weeks...
jim_fougeron
Offline Send Email
Apr 3, 2004
2:31 am
4269
Congrats to Harvey for 10^120002+1617161*10^59998+1 120003 D 2004 Palindrome...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 3, 2004
3:13 am
4270
... Very purdy paliprime! Congrats Mr. Dubner!...
Raffi Chaglassian
raffi_raccoon
Offline Send Email
Apr 3, 2004
5:52 pm
4271
A Hulme-Beaman prime is a prime that is listed in the top 5k of http://primes.utm.edu/primes/lists/all.dat as a string of less than 16 non-empty characters...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 3, 2004
11:22 pm
4272
... In (here I repeat myself:) http://primes.utm.edu/primes/status.php you find (while I am writing this mail): 858 10^71316+610747016*10^35654+1 71317...
Hans.Rosenthal@...
prime13117532
Offline Send Email
Apr 5, 2004
9:26 pm
4273
Harvey just broke his 2-day-old record. Each of his 120k digit hits took 10% of the time he had estimated with Poisson. David...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 5, 2004
9:38 pm
4274
The command "-od -qp(100010000)" resulted in "p(100010000) trivially factors as: 40009*50177" I first saw this error in WinPFGW Version 20030811. It is also in...
John T. Estu
jnts2
Offline Send Email
Apr 12, 2004
8:02 am
4275
... PFGW says p(100010000) = 2007531593 = 40009*50177 My own program says p(100010000) = 2038289839 I guess the same code as p(n) is used in "primes from..."...
Jens Kruse Andersen
jkand71
Offline Send Email
Apr 12, 2004
1:34 pm
4276
1:15:11 Saving results to out99999.txt... 01:15:53 ...done. 01:25:39 2678830 k's remaining. p=112000289876957 divides k=3067104 Hans...
Hans.Rosenthal@...
prime13117532
Offline Send Email
Apr 12, 2004
11:32 pm
4278
Hi, has anybody got Cunningham chains 1st kind length 3 or more in the range from 600 to 1800 decimal digits? Thanks a lot Michael Paridon...
m_paridon
Offline Send Email
Apr 14, 2004
11:03 am
4279
Michael, Go to http://primes.utm.edu/~caldwell/primes/search.php in the "Text Comment" box, type 4p+3 press the button "all verified primes" in the "Maximum...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 15, 2004
1:21 am
4280
\\Osterformeln.gp \\from Gauss via Licthenberg via Paridon via Baer \\http://www.nabkal.de/messages/27.html ...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 16, 2004
1:23 am
4282
http://primes.utm.edu/primes/page.php?id=69922...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 18, 2004
5:50 pm
4283
Dennis the Dachshund and Larry the Lamb claim (2^81454-2)^3+3^2 as (currently) the largest known prime of the form a^b+c^d with min(a,c)>1 and min(c,d)>2. Does...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 18, 2004
8:59 pm
4284
Sorry, my fingers and brain are tired. Trying again: Dennis the Dachshund and Larry the Lamb claim (2^81454-2)^3+3^2 as (currently) the largest known prime of...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 18, 2004
9:08 pm
4285
Hello. My name is birol. I'm from turkey/istanbul. What is the lucas lehmer test ? David Broadhurst <d.broadhurst@...> wrote: Sorry, my fingers...
birolyežiltepe
birolyesilte...
Offline Send Email
Apr 19, 2004
8:42 am
4286
...of length > 42292 digits, I found that _five_ of them were true primes. These primes are of the form k*720^n+1 = k*(6!)^n+1 where only the ranges k from 2...
Hans.Rosenthal@...
prime13117532
Offline Send Email
Apr 19, 2004
8:41 pm
4287
The probability of that is about 3%. If Hans can recall another 30 times when he tried something like that and didn't bother to tell us that the sucess rate...
David Broadhurst
djbroadhurst
Offline Send Email
Apr 19, 2004
11:05 pm
4288
... From: Milton Brown [mailto:miltbrown@...] Sent: Tuesday, April 20, 2004 7:17 PM To: 'Décio Luiz Gazzoni Filho'; primenumbers@yahoogroups.com Cc:...
Milton Brown
miltbrown@...
Send Email
Apr 21, 2004
3:57 am
4290
pfgw.log ... 9*0+0+25127352416973*... - Complete Set - Hans & Jens PS: You will remember the name "Jens Kruse Andersen" sooner or later....
Hans.Rosenthal@...
prime13117532
Offline Send Email
Apr 23, 2004
9:28 pm
4291
... Sieving for k*2^1100000+1 1728973 k's remaining. p=126000085020367 divides k=82614231 1 k is removed every 64 seconds on a P4-1600 (Thanks to my friend...
Payam Samidoost
samidoost
Offline Send Email
Apr 24, 2004
4:44 am
4292
2^5 - 2 = 30 = 1^2 + 2^2 + 3^2 + 4^2 2^7 - 2 = 126 = 4^2 + 5^2 + 6^2 + 7^2 2^m - 2 = a^2 + (a+1)^2 +(a+2)^2 + (a+3)^2 + ...+ (a+n)^2 =>> m = ??? ... Do you...
birolyežiltepe
birolyesilte...
Offline Send Email
Apr 24, 2004
7:44 am
4293
Saturday, April 24, 2004 9:44 AM [GMT+1=CET], ... 2^4 - 2 = 14 = 0^2 + 1^2 + 2^2 + 3^2 2^15 - 2 = 32766 = 89^2 + 90^2 + 91^2 + 92^2 No other solutions with...
Ignacio Larrosa Ca...
ilarrosa
Offline Send Email
Apr 24, 2004
11:53 am
4294
thank you ;) no speak english. sorry! Ignacio_Larrosa_Cańestro <ilarrosa@...> wrote: Saturday, April 24, 2004 9:44 AM [GMT+1=CET], ... 2^4 - 2 = 14 =...
birolyežiltepe
birolyesilte...
Offline Send Email
Apr 24, 2004
4:10 pm
4295
... which contains the multiplier in a 101-digit CPAP-9: http://listserv.nodak.edu/scripts/wa.exe?A2=ind0404&L=nmbrthry&P=2581 -- Jens Kruse Andersen...
Jens Kruse Andersen
jkand71
Offline Send Email
Apr 25, 2004
9:47 pm
4296
Dear Primeform Group: After I put an expression in Primeform last night, it instantly said "stop", n=25, k=1. The cursor was still active. Does anyone know...
Danny Fleming
bsmath2000
Online Now Send Email
Apr 26, 2004
1:30 am
Messages 4264 - 4296 of 9803   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help