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
65743567TF
No factors below 275
TF target 274
P-1
B1 = 675000
B2 = 15862500
LL
StatusDateUserResidueShift
Verified2015-01-28curtisc56C48A216374BB5C9751407
Verified2023-08-07Sergei Kozelko56C48A216374BB5C4318172
History
DateUserTypeResult
2023-08-07Sergei KozelkoC-LL
56C48A216374BB5C
2022-04-04tottenhoffNF
no factor from 2^74 to 2^75
2016-03-28Mark RoseNF
no factor from 2^60 to 2^63
2015-01-28curtiscC-LL
56C48A216374BB5C
2014-11-02TheJudgerNF
no factor from 2^73 to 2^74
2014-04-24Tim SorberaNF
no factor from 2^72 to 2^73
2014-02-02TheJudgerNF-PM1
B1=675000, B2=15862500, E=12
2014-01-10PhantomasNF
no factor from 2^71 to 2^72
2013-07-18Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-02-04-Anonymous-NF
no factor from 2^69 to 2^70
2010-04-02Torchwood InstituteNF
no factor from 2^68 to 2^69
2010-03-13Torchwood InstituteNF
no factor from 2^67 to 2^68
2010-03-09Torchwood InstituteNF
no factor from 2^66 to 2^67
2010-03-06Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-01-01GrunwalderGIMPNF
no factor from 2^64 to 2^65
2009-01-20Wojciech FlorekNF
no factor from 2^63 to 2^64