15k*2^n-1


Оффсайт - группа на майспейсе smile.gif
http://groups.myspace.com/index.cfm?fuseac...969A8A2B5827187



http://www.rechenkraft.net/wiki/index.php?title=15k*2^n-1

http://www.mersenneforum.org/showthread.php?t=6338

http://tech.groups.yahoo.com/group/15kSearch/

http://primes.utm.edu/bios/page.php?id=488

Короче, будет время - оформлю по нормальному. Или к тому времени праймгрид их зохавает smile.gif

Help find primes of the form 15k * 2n - 1 in the 15k Prime Search. The project is looking for 15k which produce many primes n: "in general when k has many small factors, n is more likely to produce a prime because it can't have those same factors." As of May 7, 2005, the project is the #1 top project by number of primes, with 397 primes discovered. Note: As of April 24, 2008, the project website URL no longer goes to a project website or page, but the project's discussion forum and wiki (see links below) are still available.

The project has found the following prime numbers recently: 165054615 * 2223395 - 1 October 10, 2005
504017085 * 2246861 - 1 October 10, 2005
545544285 * 2232438 - 1 October 10, 2005
355424355 * 2456781 - 1 October 11, 2005
2 primes for k=9345 October 15, 2005
736320585 * 2339426 - 1 October 16, 2005
2190435975 * 2204857 - 1 October 18, 2005
743411955 * 2210282 - 1 October 18, 2005
2 primes for k=773021535 October 18, 2005
2 primes for k=245630385 October 18, 2005


See all of the primes the project has found.

Join a discussion forum about the project. See the project's wiki.