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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
52885697TF
No factors below 274
TF target 273
P-1
B1 = 515000
B2 = 10300000
LL
StatusDateUserResidueShift
Verified2012-03-27Ruediger Eckhard78B10A832D31FD0C43660447
Verified2020-05-21Sergey Nosov78B10A832D31FD0C28732850
History
DateUserTypeResult
2020-05-21Sergey NosovC-LL
78B10A832D31FD0C
2019-07-11ixfd64NF
no factor from 2^73 to 2^74
2016-01-30AirSquirrelsNF
no factor from 2^72 to 2^73
2012-03-27Ruediger EckhardC-LL
78B10A832D31FD0C
2012-01-21ChuckNF-PM1
B1=515000, B2=10300000, E=6
2011-11-20Aaron HavilandNF
no factor from 2^71 to 2^72
2011-11-20Aaron HavilandNF
no factor from 2^70 to 2^71
2011-11-20Aaron HavilandNF
no factor from 2^69 to 2^70
2010-04-02eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-10-09mountainview2NF
no factor from 2^67 to 2^68
2009-09-25lindedNF
no factor from 2^66 to 2^67
2009-09-19-Anonymous-NF
no factor from 2^65 to 2^66
2009-09-16HighPriceRanchNF
no factor from 2^64 to 2^65
2008-11-20DerekNF
no factor to 2^64