Search the web
Sign In
New User? Sign Up
primenumbers · Prime numbers and primality testing
? 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 19733 - 19763 of 21093   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
19733
For over a week I have been using 40-60 64-bit computers in an attempt to find 2 AP22 with common difference. I have selected 43# as the common difference....
jarek372000
Offline Send Email
Dec 1, 2008
11:56 am
19735
... Congratulations! That is very impressive. http://hjem.get2net.dk/jka/math/aprecords.htm is updated. With the method in ...
Jens Kruse Andersen
jkand71
Offline Send Email
Dec 1, 2008
3:56 pm
19736
... Yes that is quite something, and with such a great application to the additive combination problem. Meanwhile, I'm about 90 percent done my run with...
Mark Underwood
marku606
Offline Send Email
Dec 2, 2008
12:47 am
19737
I returned to this after completing some other tasks. 320572022166380880 +/- 30 +/- 9 +/- 5 +/- 3 gives 16 distinct consecutive primes. They can also be...
Jens Kruse Andersen
jkand71
Offline Send Email
Dec 2, 2008
1:37 am
19738
Searching for an AP19 with difference 19# I have determined that there are exactly 2 AP19 with the first term below 1522399116794903040 = 1.5224*10^18 and...
jarek372000
Offline Send Email
Dec 2, 2008
4:07 am
19739
... Incredible find! And of course the prime tuple or constellation is symmetrical to boot. ... Hey, some of us rely on surprises that 'low', hehe. Mark...
Mark Underwood
marku606
Offline Send Email
Dec 2, 2008
7:38 am
19740
... Congratulations on a two-for-one! http://hjem.get2net.dk/jka/math/aprecords.htm#minimal is updated with two new blue entries instead of red. If anyone is...
Jens Kruse Andersen
jkand71
Offline Send Email
Dec 2, 2008
3:50 pm
19741
Hi Friends This article following about is ; Prime Number Set In N-Product Matrix And Relation With Quadratic Polynomials I am waiting your idea ...
Murat Çalyan
murat.cagliyan
Offline Send Email
Dec 2, 2008
4:02 pm
19742
POAP - primes in oscillating arithmetic progression. Yes a kooky twist from the regular programming, pardon the pun. Its only appeal is that one can possibly...
Mark Underwood
marku606
Offline Send Email
Dec 2, 2008
8:29 pm
19743
I have changed my program searching for AP with difference 19# from AP19 exhaustive to AP21 exhaustive, which allowed me to move much faster. I have found: ...
Jaroslaw Wroblewski
jarek372000
Offline Send Email
Dec 3, 2008
6:55 am
19744
... Big congratulations! An AP21 with the minimal difference 19# is amazing. http://hjem.get2net.dk/jka/math/aprecords.htm and ...
Jens Kruse Andersen
jkand71
Offline Send Email
Dec 3, 2008
10:07 pm
19745
Yesterday I started a search aimed at 18 Simultaneous Primes (BiTwin). So far I failed to improve SP18 record, but I have determined that the number ...
jarek372000
Offline Send Email
Dec 4, 2008
3:13 am
19746
... Congratulations on another great result! The first BiTwin with 8 links as defined at http://www.primenumbers.net/Henri/fr-us/BiTwinRec.htm It also beats...
Jens Kruse Andersen
jkand71
Offline Send Email
Dec 4, 2008
3:58 am
19747
... Thanks. Another LUCKY result, I would say :-) At the moment I have the following solution count: 5 links or longer: 1022 6 links or longer: 42 7 links or...
Jaroslaw Wroblewski
jarek372000
Offline Send Email
Dec 4, 2008
5:33 am
19748
... Fantastic find, so jealous. And which, in its elemental form k=N/4=28127920617695618244525 has 2^4+k and 2^6+k prime. Robert...
Robert
robert44444uk
Offline Send Email
Dec 4, 2008
7:08 am
19749
Greetings to all. First, allow me to introduce myself. I am Bryan, currently living near Brisbane, AUstralia. I had been for the last 5 or so years working...
Bryan Bartlett
valareos
Offline Send Email
Dec 4, 2008
11:15 am
19750
... I remember way back in high school coming across that result when we were studying the binomial expansion and Pascal's triangle. So yes you have been...
Mark Underwood
marku606
Offline Send Email
Dec 4, 2008
3:55 pm
19751
From: primenumbers@yahoogroups.com [mailto:primenumbers@yahoogroups.com] On Behalf Of Mark Underwood ... would suspect so. ... row number, is the ... from 0 to...
Chris Caldwell
primemogul
Offline Send Email
Dec 4, 2008
4:11 pm
19752
MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-1715832665-1228474496=:81077" --0-1715832665-1228474496=:81077 Content-Type: text/plain;...
Bob Gilson
bobgillson
Offline Send Email
Dec 5, 2008
10:54 am
19753
... When we speak of prime numbers, without any other context, the natural numbers are implied so the above is indeed the case. ... Of course when you switch...
Chris Caldwell
primemogul
Offline Send Email
Dec 5, 2008
12:28 pm
19754
I've discovered a relationship between factors of a target composite integer, and the factors of a related integer. If z = x y is a composite integer, then...
Kermit Rose
kermit1941
Offline Send Email
Dec 6, 2008
9:51 pm
19755
Hello all: Twin Primes Conjecture For all n positive integer exists always a couple of twin primes between Prime[n+1] and Prime[2n+1] n=1 Prime[2]=3 ,...
Sebastian Martin
sebi_sebi
Offline Send Email
Dec 10, 2008
4:13 pm
19756
I offer a $25 prize to the first person who can submit a verifiable counterexample or proof for conjectures 5) or 7) below, and also a $25 prize for a proof of...
aldrich617
Offline Send Email
Dec 10, 2008
4:17 pm
19757
Una possibile relazione tra la serie di Fibonacci, l ordinalita' dei numeri naturali e i numeri primi. NAT 0 1 2 3 4 5 6 7 9 10 11...
alby7e7
Offline Send Email
Dec 10, 2008
4:22 pm
19758
Hi, We can set much tighter bounds than prime(n+1) and prime(2n+1). Chebyshev said it and I'l say it again:There's always a twin between n and fn. Well, for...
cino hilliard
hillcino368
Offline Send Email
Dec 11, 2008
4:55 pm
19759
Taking number 6... <snip> 6) If x > 1 , then A(x) will be composite if there exists at least one k value in the interval 2x < k < 3x such that T(k) is a square...
Bryan Bartlett
valareos
Offline Send Email
Dec 13, 2008
10:23 am
19760
I have just found 3rd known (the largest known) prime 18-tuplet: Prime 18-tuplet 4530085223434265844952597 + d, d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42,...
jarek372000
Offline Send Email
Dec 14, 2008
4:56 am
19761
... Congratulations on another impressive record! You now have all records for 15 to 21 simultaneous primes at http://hjem.get2net.dk/jka/math/simultprime.htm ...
Jens Kruse Andersen
jkand71
Offline Send Email
Dec 14, 2008
4:36 pm
19762
... Congratulations! It always amazes me to see primes at those densities at such 'large' numbers. I wonder if future quantum computers (if such really are...
Mark Underwood
marku606
Offline Send Email
Dec 16, 2008
2:49 pm
19763
... primer. Patience would have been a virtue. If I had gone just a little further, to 1371, I would have found my first solution. A couple of days ago I...
Mark Underwood
marku606
Offline Send Email
Dec 16, 2008
3:09 pm
Messages 19733 - 19763 of 21093   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