Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
64474309TF
No factors below 276
TF target 274
P-1
B1 = 580000
B2 = 11600000
LL
StatusDateUserResidueShift
Verified2014-12-01curtisc3098E3A99DF9565636557322
Verified2023-04-22Dmitriy Degtiarev3098E3A99DF956562936908
History
DateUserTypeResult
2023-04-22Dmitriy DegtiarevC-LL
3098E3A99DF95656
2022-11-16Naegi MakotoNF
no factor from 2^75 to 2^76
2022-11-16Naegi MakotoNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-12-01curtiscC-LL
3098E3A99DF95656
2013-07-27Jerry HallettNF-PM1
B1=580000, B2=11600000, E=12
2013-07-21Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-13TheJudgerNF
no factor from 2^72 to 2^73
2013-05-13TheJudgerNF
no factor from 2^71 to 2^72
2013-05-13TheJudgerNF
no factor from 2^70 to 2^71
2012-01-10ITSNF
no factor from 2^69 to 2^70
2009-10-02André JordiNF
no factor from 2^68 to 2^69
2009-10-02piero zaNF
no factor from 2^67 to 2^68
2009-09-28Sturle SundeNF
no factor from 2^66 to 2^67
2009-03-11kkitzhaberNF
no factor from 2^65 to 2^66
2009-03-10Wojciech FlorekNF
no factor from 2^64 to 2^65
2009-03-08David DubeNF
no factor from 2^63 to 2^64