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
44753339TF
No factors below 274
TF target 272
P-1
B1 = 670000
B2 = 15075000
LL
StatusDateUserResidueShift
Verified2012-10-22curtisc6FF2CF8B1F49B9F016839346
Verified2016-03-02Sarnetsky6FF2CF8B1F49B9F018614241
History
DateUserTypeResult
2019-11-20Sid & AndyNF
no factor from 2^73 to 2^74
2018-08-06-Anonymous-NF
no factor from 2^72 to 2^73
2016-03-02SarnetskyC-LL
6FF2CF8B1F49B9F0
2012-10-22curtiscC-LL
6FF2CF8B1F49B9F0
2012-09-20Jerry HallettNF-PM1
B1=670000, B2=15075000, E=12
2012-09-12Jerry HallettNF
no factor from 2^69 to 2^72
2012-09-01Architects CubedNF
no factor from 2^68 to 2^69