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
40769837TF
No factors below 273
TF target 272
P-1
B1 = 670000
B2 = 670000
LL
StatusDateUserResidueShift
Verified2008-12-09ahmerali64E43F141D9414D120083653
Verified2017-05-02Sergey Nosov64E43F141D9414D136295186
History
DateUserTypeResult
2019-04-22Sid & AndyNF
no factor from 2^72 to 2^73
2017-05-02Sergey NosovC-LL
64E43F141D9414D1
2015-05-31TheJudgerNF
no factor from 2^71 to 2^72
2014-12-28XyzzyNF
no factor from 2^70 to 2^71
2014-12-28XyzzyNF
no factor from 2^69 to 2^70
2008-12-09ahmeraliC-LL
64E43F141D9414D1