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
62668421TF
No factors below 274
TF target 274
P-1
B1 = 595000
B2 = 12346250
LL
StatusDateUserResidueShift
Verified2014-07-11ANONYMOUSA6795C066211B77933520977
Verified2022-10-21Andrey MitrofanovA6795C066211B77953444834
History
DateUserTypeResult
2022-10-21Andrey MitrofanovC-LL
A6795C066211B779
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-07-11ANONYMOUSC-LL
A6795C066211B779
2013-10-14ChuckNF
no factor from 2^73 to 2^74
2013-07-29Jerry HallettNF-PM1
B1=595000, B2=12346250, E=12
2013-03-22RichD0NF
no factor from 2^71 to 2^73
2012-09-09jondi_hanlucNF
no factor from 2^70 to 2^71
2011-12-09GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-10-18ANONYMOUSNF
no factor from 2^68 to 2^69
2009-10-09ANONYMOUSNF
no factor from 2^67 to 2^68
2009-03-13AlexNF
no factor from 2^66 to 2^67
2009-02-22curtiscNF
no factor from 2^65 to 2^66
2009-02-20Pawel Psujek (PL)NF
no factor from 2^64 to 2^65
2009-02-01Wojciech FlorekNF
no factor from 2^63 to 2^64