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
63415409TF
No factors below 275
TF target 274
P-1
B1 = 570000
B2 = 11400000
LL
StatusDateUserResidueShift
Verified2014-07-25curtisc7C2B5B7E262CBD8454840638
Verified2023-01-05Sergey Nosov7C2B5B7E262CBD8424621358
History
DateUserTypeResult
2023-01-05Sergey NosovC-LL
7C2B5B7E262CBD84
2022-12-11tottenhoffNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-07-25curtiscC-LL
7C2B5B7E262CBD84
2013-07-01TheJudgerNF-PM1
B1=570000, B2=11400000, E=12
2013-05-29apocalypseNF
no factor from 2^73 to 2^74
2013-05-28apocalypseNF
no factor from 2^72 to 2^73
2013-05-28apocalypseNF
no factor from 2^71 to 2^72
2012-09-04ChuckNF
no factor from 2^69 to 2^71
2010-03-07ekrummeNF
no factor from 2^68 to 2^69
2010-03-02Sturle SundeNF
no factor from 2^67 to 2^68
2010-03-01Sturle SundeNF
no factor from 2^66 to 2^67
2010-02-28Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-26lindedNF
no factor from 2^64 to 2^65
2009-02-18Wojciech FlorekNF
no factor from 2^63 to 2^64