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
64883827TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 11165000
LL
StatusDateUserResidueShift
Verified2014-11-27PriNTA970BDFC9508128752752931
Verified2023-05-22Sergey NosovA970BDFC9508128751384355
History
DateUserTypeResult
2023-05-22Sergey NosovC-LL
A970BDFC95081287
2022-10-11MadPooNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-11-27PriNTC-LL
A970BDFC95081287
2013-12-28BdotNF-PM1
B1=580000, B2=11165000
2013-12-08TheJudgerNF
no factor from 2^73 to 2^74
2013-12-08TheJudgerNF
no factor from 2^72 to 2^73
2013-11-20AllRandomNF
no factor from 2^71 to 2^72
2012-06-12NoWhereManNF
no factor from 2^70 to 2^71
2012-01-19tmorrowNF
no factor from 2^69 to 2^70
2009-12-10tmorrowNF
no factor from 2^68 to 2^69
2009-12-08tmorrowNF
no factor from 2^67 to 2^68
2009-12-06ToddSNF
no factor from 2^66 to 2^67
2009-11-16unconnectedNF
no factor from 2^65 to 2^66
2009-11-12riccardo ubertiNF
no factor from 2^64 to 2^65
2009-06-01Architects CubedNF
no factor from 2^63 to 2^64