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
74739317TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Unverified2017-01-31Jack The RipperC138CB88E5ADD2__12133018
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-06-Anonymous-LL double-check0.00 % 2024-03-06
History
DateUserTypeResult
2017-01-31Jack The RipperC-LL
C138CB88E5ADD2__
2015-12-13TheJudgerNF-PM1
B1=655000, B2=13100000, E=12
2015-11-22Tim SorberaNF
no factor from 2^74 to 2^75
2015-11-22Tim SorberaNF
no factor from 2^73 to 2^74
2015-11-22Tim SorberaNF
no factor from 2^72 to 2^73
2015-08-24Judge HaleNF
no factor from 2^71 to 2^72
2013-08-28willmoreNF
no factor from 2^70 to 2^71
2011-07-13tscNF
no factor to 2^70
2010-07-14UncountedGnomeNF
no factor from 2^66 to 2^67
2010-07-14GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-07-13arnaudNF
no factor from 2^64 to 2^65