Wednesday, May 22, 2002
New prime number found by Bob Cousins
32883*2^1000004+1
At this date, it is the 15th largest prime number,
and the 2nd largest proth prime number Tuesday, March 12, 2002
New prime number found by Bob Cousins
129927*2^344000+1
At this date, it is the 84th largest prime number Sunday, February 17, 2002
New prime number found by Robert van der Peijl
67385*2^200151+1
At this date, it is the 330th largest prime number
Monday, February 11, 2002
Start of our group effort.
********************End of Updates********************
Current Group Members
Brian J. Beesley
Jean-Yves Canart
Bob Cousins
Edward Dillio
Shane Findley
Florian Over
Mike Haas
Heiner Marxen
Ken Meyer
Thomas Ritschel
Pavlos Saridis
Rommel C. Zulueta
Benoit Houle
Nathan C. Baker
Boudewijn Edeling / Jeroen Goudsmit
Michael Vang (Xyzzy)
Craig Brunson
Tommy McCabe
Ralph Kitchens
Vaughan Davies
Mike Whilden
Brook Whylie
James Perry
Steve Watkins
Del Brand
James Burt
Vivian Amrich
Tony Gott
Cedric Vonck
myself
David Underbakke's TwinGen for sieving
George Woltman's PRP for probable prime testing
LLR for final primality proving
Past Group Members
Torbjorn Alm
Stuart E. Anderson
Brian J. Beesley
Patrice Boette
Bob Cousins
Kevin Dorekens
Mikus Grinbergs
Britt Hack
Christian Hercher
Kimmo Herranen
Marcin Lipinski
Heiner Marxen
Adrian Sandor
Pavlos Saridis
Robert van der Peijl
myself
David Underbakke's TwinGen for sieving
George Woltman's PRP for probable prime testing
OpenPFGW for final primality proving
final sieved input.txt file (to 1500 trillion) final sieved base.txt file (to 1500 trillion) manual results sieving
Hi everyone, welcome to PSearch.
This is a group effort, and everyone can contribute. If you are interested, you can e-mail me at: wfgarnett3@gmail.com
with your processor type, megahertz speed, and whether you are running Windows or Linux. We already used David Underbakke's TwinGen to sieve and George Woltman's
PRP to test for probable primes.
We are now using Jean Penne and George Woltman's: LLR
which is faster and proves outright primality.
Thanks a lot for all the hard work from everyone participating!
The largest prime numbers list can be found at Chris Caldwell's site at:
http://t5k.org
Check out my Nikon 1 V1 JPEG Burst Mode - Philadelphia video over here: