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
65207621TF
No factors below 275
TF target 274
P-1
B1 = 1015000
B2 = 32733750
LL
StatusDateUserResidueShift
Verified2013-11-29-Anonymous-69CA45CF40B43FC743265617
Verified2022-06-10belezbar69CA45CF40B43FC733228909
History
DateUserTypeResult
2022-06-10belezbarC-LL
69CA45CF40B43FC7
2021-07-26Richard ThomasNF
no factor from 2^74 to 2^75
2016-03-28Mark RoseNF
no factor from 2^60 to 2^63
2013-11-29-Anonymous-C-LL
69CA45CF40B43FC7
2013-05-28Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-17c10ck3rNF-PM1
B1=1015000, B2=32733750, e=2
2013-05-12Kyle AskineNF
no factor from 2^72 to 2^73
2013-05-12Kyle AskineNF
no factor from 2^71 to 2^72
2013-05-12Kyle AskineNF
no factor from 2^70 to 2^71
2012-02-07-Anonymous-NF
no factor from 2^69 to 2^70
2010-09-08andrea.biancalanaNF
no factor from 2^68 to 2^69
2010-09-08eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2010-09-05RunSkipJak73NF
no factor from 2^66 to 2^67
2010-07-06ANONYMOUSNF
no factor from 2^65 to 2^66
2010-07-01ANONYMOUSNF
no factor from 2^64 to 2^65
2009-01-06Wojciech FlorekNF
no factor from 2^63 to 2^64