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
39919601TF
No factors below 274
TF target 272
P-1
B1 = 585000
B2 = 585000
LL
StatusDateUserResidueShift
Bad2007-12-31Carl Gaither59F0DD904354A00A21151673
Verified2016-02-13-Anonymous-8041FF3D313A1F4A26205404
Verified2016-05-24basey8041FF3D313A1F4A29430947
History
DateUserTypeResult
2020-02-01-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-03-17monstNF
no factor from 2^71 to 2^72
2016-05-24baseyC-LL
8041FF3D313A1F4A
2016-02-13-Anonymous-C-LL
8041FF3D313A1F4A
2014-12-21chalsallNF
no factor from 2^70 to 2^71
2014-12-19VictordeHollanderNF
no factor from 2^69 to 2^70