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
64803019TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 11455000
LL
StatusDateUserResidueShift
Verified2014-04-07Amazon EC27AB6021432E431AC5865712
Verified2022-12-23Sergey Nosov7AB6021432E431AC49756436
History
DateUserTypeResult
2022-12-23Sergey NosovC-LL
7AB6021432E431AC
2021-11-30LordJuliusNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-04-07Amazon EC2C-LL
7AB6021432E431AC
2013-12-22TheJudgerNF-PM1
B1=580000, B2=11455000, E=6
2013-12-08TheJudgerNF
no factor from 2^73 to 2^74
2013-12-08TheJudgerNF
no factor from 2^72 to 2^73
2013-11-11AllRandomNF
no factor from 2^71 to 2^72
2012-06-06soldcakeNF
no factor from 2^70 to 2^71
2012-04-20GunnarLuNF
no factor from 2^69 to 2^70
2009-12-14mgdavilaINENF
no factor from 2^68 to 2^69
2009-12-06Chris MillsNF
no factor from 2^67 to 2^68
2009-12-02kvizbarNF
no factor from 2^66 to 2^67
2009-11-30kvizbarNF
no factor from 2^65 to 2^66
2009-03-30RoaldSNF
no factor from 2^64 to 2^65
2009-03-23jfarekNF
no factor from 2^63 to 2^64