Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
77661487TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 12936250
LL
StatusDateUserResidueShift
Unverified2018-01-29Smok_bmv 985A851CD9830B__3550210
History
DateUserTypeResult
2018-01-29Smok_bmv C-LL
985A851CD9830B__
2016-05-12Brett WalkerNF-PM1
B1=655000, B2=12936250, E=6
2016-05-04AirSquirrelsNF
no factor from 2^74 to 2^75
2016-05-04AirSquirrelsNF
no factor from 2^73 to 2^74
2016-04-10BdotNF
no factor from 2^72 to 2^73
2016-04-04Mark RoseNF
no factor from 2^53 to 2^64
2016-01-02fre_gamesNF
no factor from 2^71 to 2^72
2013-01-03La GüiraNF
no factor from 2^70 to 2^71
2011-01-06subgeniusNF
no factor from 2^69 to 2^70
2011-01-02subgeniusNF
no factor from 2^68 to 2^69
2010-12-29-Anonymous-NF
no factor from 2^67 to 2^68
2010-12-29Christian GeschwentnerNF
no factor from 2^66 to 2^67
2010-10-11-Anonymous-NF
no factor from 2^65 to 2^66
2010-10-09Jesper Munk NielsenNF
no factor from 2^64 to 2^65