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
63783353TF
No factors below 276
TF target 274
P-1
B1 = 570000
B2 = 11400000
LL
StatusDateUserResidueShift
Verified2014-03-19curtisc4E9E38AB572E3B4029202027
Verified2023-02-16Denis Porva4E9E38AB572E3B404108158
History
DateUserTypeResult
2023-02-16Denis PorvaC-LL
4E9E38AB572E3B40
2019-12-17Sid & AndyNF
no factor from 2^75 to 2^76
2019-10-19Jon PaceNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-03-19curtiscC-LL
4E9E38AB572E3B40
2013-10-21ktonyNF-PM1
B1=570000, B2=11400000, E=12
2013-10-14The MawnNF
no factor from 2^73 to 2^74
2013-07-31TheJudgerNF
no factor from 2^72 to 2^73
2013-07-31TheJudgerNF
no factor from 2^71 to 2^72
2012-09-11Bold_SeekerNF
no factor from 2^70 to 2^71
2012-01-05sannerud.comNF
no factor from 2^69 to 2^70
2009-10-19ChrisNF
no factor from 2^68 to 2^69
2009-10-14biszczukNF
no factor from 2^67 to 2^68
2009-10-11biszczukNF
no factor from 2^66 to 2^67
2009-10-07-Anonymous-NF
no factor from 2^65 to 2^66
2009-09-30riccardo ubertiNF
no factor from 2^64 to 2^65
2009-02-28Wojciech FlorekNF
no factor from 2^63 to 2^64