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
74290981TF
No factors below 275
TF target 274
P-1
B1 = 740000
B2 = 16650000
LL
StatusDateUserResidueShift
Unverified2016-12-26Jack The RipperD661134F6612CA__71835913
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-02-27-Anonymous-LL double-check0.00 % 2024-02-27
History
DateUserTypeResult
2016-12-26Jack The RipperC-LL
D661134F6612CA__
2016-07-15-Anonymous-NF
no factor from 2^74 to 2^75
2016-02-25Judge HaleNF
no factor from 2^73 to 2^74
2015-07-12TheJudgerNF-PM1
B1=740000, B2=16650000, E=12
2015-07-06BdotNF
no factor from 2^72 to 2^73
2015-07-01ixfd64NF
no factor from 2^71 to 2^72
2013-07-08SMoffatNF
no factor from 2^70 to 2^71
2013-05-11PascalBieriNF
no factor from 2^69 to 2^70
2010-07-19Bold_SeekerNF
no factor from 2^68 to 2^69
2010-07-18Aldo_GridNF
no factor from 2^67 to 2^68
2010-07-08MclighterNF
no factor from 2^66 to 2^67
2010-07-05WorknPlayNF
no factor from 2^65 to 2^66
2010-06-27drewha - BelarusNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64