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
72581599TF
No factors below 275
TF target 274
P-1
B1 = 625000
B2 = 12500000
LL
StatusDateUserResidueShift
Verified2015-10-03curtisc3E2EC41A2FBB644A46992231
Verified2023-11-28Sergey Nosov3E2EC41A2FBB644A62356817
History
DateUserTypeResult
2023-11-28Sergey NosovC-LL
3E2EC41A2FBB644A
2015-10-03curtiscC-LL
3E2EC41A2FBB644A
2015-08-16TheJudgerNF-PM1
B1=625000, B2=12500000, E=12
2015-08-05Guido LorenziniNF
no factor from 2^74 to 2^75
2015-08-05Guido LorenziniNF
no factor from 2^73 to 2^74
2015-08-05Guido LorenziniNF
no factor from 2^72 to 2^73
2015-03-06srow7NF
no factor from 2^71 to 2^72
2013-07-10S530729NF
no factor from 2^70 to 2^71
2012-10-05subgeniusNF
no factor from 2^69 to 2^70
2010-06-04tmorrowNF
no factor from 2^68 to 2^69
2010-06-02tmorrowNF
no factor from 2^67 to 2^68
2010-05-31Frank E Knutzen IIINF
no factor from 2^66 to 2^67
2010-05-27Wayne YeungNF
no factor from 2^65 to 2^66
2010-05-24Dirk-HRONF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64