Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
64617197TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11165000
LL
StatusDateUserResidueShift
Verified2015-01-05curtisc21DEF165D60446F96470637
Verified2022-03-08WoodMan77721DEF165D60446F940225295
History
DateUserTypeResult
2022-03-08WoodMan777C-LL
21DEF165D60446F9
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-01-05curtiscC-LL
21DEF165D60446F9
2013-11-21Judge HaleNF-PM1
B1=580000, B2=11165000
2013-11-17TheJudgerNF
no factor from 2^73 to 2^74
2013-11-17TheJudgerNF
no factor from 2^72 to 2^73
2013-10-30AllRandomNF
no factor from 2^71 to 2^72
2012-06-01america64NF
no factor from 2^70 to 2^71
2011-10-05america64NF
no factor from 2^69 to 2^70
2010-01-01-Anonymous-NF
no factor from 2^68 to 2^69
2009-12-23UngelovendeNF
no factor from 2^67 to 2^68
2009-12-17UngelovendeNF
no factor from 2^66 to 2^67
2009-12-11ganghoNF
no factor from 2^65 to 2^66
2009-12-07unconnectedNF
no factor from 2^64 to 2^65
2009-05-31Architects CubedNF
no factor from 2^63 to 2^64