... "Ulyanov" in Russia is as _rare_ as "Smith" or "Miller" in the rest of the world. I was asking for the e-mail address of the prime hunter V. M. Ulyanov,...
Today, when checking the number '54' repeated 26744 times concatenated with a '7', I saw the following error appearing on screen and that I encountered for the...
The verification was cancelled. It should work if you rerun it with -a1 or -a2. Also, you may want to try using a later version of pfgw available in the...
I've been playing around, doing some reading and looking at a few different resources, and I've managed to piece together a program that seems to do well where...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the primeform group. File : /Probable...
primeform@yahoogroups...
Mar 7, 2004 11:10 pm
4208
The file http://groups.yahoo.com/group/primeform/files/ Probable%20Primes/edwin2.txt ... is my response to a query by Prof. Edwin Clark, in another place. I...
... That list has only 135 primes I can test with my program. An awful lot of the primes on the list use primorials, Phis, Lucas numbers, partition numbers,...
... Congrats! I suggest you contact, off-list, Phil-Carmody-the-silent, who really likes linux applications that break the mould. Best wishes David Note to...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the primeform group. File : /Sieving...
primeform@yahoogroups...
Mar 14, 2004 7:59 pm
4214
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the primeform group. File :...
primeform@yahoogroups...
Mar 14, 2004 8:26 pm
4215
Hello, Group. I am sure that most members of this group have seen computer programs which produce the ordered sequence of prime numbers... but a friend of...
They are not all prime except for multiples of 5! If k=25 then k is odd and (k+2/3)*3 = 77 = 7* 11. This can not possibly produce all primes Since 3k+2 is not...
Milton Brown
miltbrown@...
Mar 15, 2004 2:58 am
4217
The "Prisoner" program downloaded in the Bouris-Garcia-Ruiz folder predicts all escape numbers necessary to avoid printing non-primes... k = 25 is another and...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the primeform group. File :...
primeform@yahoogroups...
Mar 16, 2004 1:26 pm
4220
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the primeform group. File :...
primeform@yahoogroups...
Mar 16, 2004 1:27 pm
4221
Hello again, Group. Some members of this group may have also seen computer programs which produce the next prime number after some given number has been...
Hello again, Group. One last one... an algorithm... "NthPrime" that I thought up last night, programmed this morning, and tested... it's very quick... it uses...
Looking through the source I noticed the PRMSIEVE suite and I was wondering if PFGW can do presieves like NewPGen can. Does anyone know of this? Regards, Ian...
Hello everyone, I am a prime enthusiast and this is my first post here. I believe I have stumbled onto a prime not currently listed in Caldwell's list and am...
... in ... mersenne ... Hi, this can be rewritten as 2^n1+2^n2-2^n3-1. How big is the number you are looking at? If it is say under 2000d it can be proven...
... PFGW can trial factor a number before primality testing it, if you use the -f<%> option. Regards, Paul. __________________________________________________ ...
10-trillionth prime number less than 323,328,496,139,926? I have a bet with a friend that it is less than that but cannot verify it. Bill Do you Yahoo!? ...