Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
59768671TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 11582500
LL
StatusDateUserResidueShift
Verified2014-03-19Mr ForgetCF2C5E4F7D78BB3D12856633
Verified2021-10-28Andrey MitrofanovCF2C5E4F7D78BB3D46051327
History
DateUserTypeResult
2021-10-28Andrey MitrofanovC-LL
CF2C5E4F7D78BB3D
2019-02-10TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^56 to 2^63
2014-03-19Mr ForgetC-LL
CF2C5E4F7D78BB3D
2013-02-17Jerry HallettNF-PM1
B1=565000, B2=11582500, E=12
2012-11-04BigBrotherNF
no factor from 2^72 to 2^73
2012-10-30AntonioKNF
no factor from 2^71 to 2^72
2011-10-27NoWhereManNF
no factor from 2^70 to 2^71
2011-07-09-Anonymous-NF
no factor from 2^69 to 2^70
2009-10-06subgeniusNF
no factor from 2^68 to 2^69
2009-10-04subgeniusNF
no factor from 2^67 to 2^68
2009-09-29korvaNF
no factor from 2^66 to 2^67
2009-09-26korvaNF
no factor from 2^65 to 2^66
2009-09-23ku4ddNF
no factor from 2^64 to 2^65
2008-06-06monstNF
no factor from 2^63 to 2^64