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
64926461TF
No factors below 274
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Verified2014-04-11Amazon EC206F4DD01ABFD46D437774050
Verified2022-07-03Kriesel06F4DD01ABFD46D417772714
History
DateUserTypeResult
2022-07-03KrieselC-LL
06F4DD01ABFD46D4
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-04-11Amazon EC2C-LL
06F4DD01ABFD46D4
2013-12-24Bill StaffenNF
no factor from 2^73 to 2^74
2013-12-24Bill StaffenNF
no factor from 2^72 to 2^73
2013-12-11LaurVNF-PM1
B1=665000, B2=13965000
2013-11-25america64NF
no factor from 2^71 to 2^72
2012-06-11america64NF
no factor from 2^70 to 2^71
2012-01-18-Anonymous-NF
no factor from 2^69 to 2^70
2010-08-04Net_ForceNF
no factor from 2^68 to 2^69
2009-03-28ObscuritiNF
no factor from 2^67 to 2^68
2009-03-24Clark B. WierdaNF
no factor from 2^66 to 2^67
2009-03-17ANONYMOUSNF
no factor from 2^65 to 2^66
2009-03-15Sturle SundeNF
no factor from 2^64 to 2^65
2009-03-15dtlgcNF
no factor from 2^63 to 2^64