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
86621441TF
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 13825000
LL
StatusDateUserResidueShift
Unverified2019-10-06Alexander Tsupko11CFD5F77ED143__58221031
History
DateUserTypeResult
2019-10-06Alexander TsupkoC-LL
11CFD5F77ED143__
2018-03-25S485122NF-PM1
B1=700000, B2=13825000, E=12
2018-02-18TheJudgerNF
no factor from 2^75 to 2^76
2018-02-15Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-20-Anonymous-NF
no factor from 2^73 to 2^74
2017-04-26Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-04-26Strolling JellyfishNF
no factor from 2^71 to 2^72
2013-11-16SMoffatNF
no factor from 2^70 to 2^71
2013-03-02Freaks32NF
no factor from 2^69 to 2^70
2013-02-28Florimond C.NF
no factor from 2^68 to 2^69
2013-02-28saffaNF
no factor from 2^67 to 2^68
2010-11-29Michael CNF
no factor from 2^66 to 2^67
2010-11-29Michael CNF
no factor from 2^65 to 2^66
2010-10-24Michael CNF
no factor from 2^64 to 2^65