Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
52556209TF
No factors below 273
TF target 273
P-1
B1 = 510000
B2 = 10327500
LL
StatusDateUserResidueShift
Verified2012-06-11-Anonymous-6C15FF5BA580CFFD48832271
Verified2019-06-01d3zorg6C15FF5BA580CFFD2419646
History
DateUserTypeResult
2019-06-01d3zorgC-LL
6C15FF5BA580CFFD
2016-02-09AirSquirrelsNF
no factor from 2^72 to 2^73
2012-06-11-Anonymous-C-LL
6C15FF5BA580CFFD
2012-03-05Tim SorberaNF-PM1
B1=510000, B2=10327500, E=6
2011-12-14XyzzyNF
no factor from 2^71 to 2^72
2011-12-14XyzzyNF
no factor from 2^70 to 2^71
2009-01-16ahmeraliNF
no factor to 2^70
2008-12-09MarzbugNF
no factor from 2^64 to 2^65
2008-11-17DerekNF
no factor to 2^64