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:





MnDetails
67002799
Composite: proven not-prime with Lucas-Lehmer test
No factors below 276
TF target 274
P-1
B1 = 2000000
B2 = 45000000
LL
StatusDateUserResidueShiftSoftware
Verified2015-03-06curtisc4564B055FE9CE0C812117064Windows Service,Prime95,v27.9,build 1
Verified2022-02-11Anton Repko4564B055FE9CE0C80gpuowl
History
DateUserTypeResult
2024-06-13LaurVNFno factor TF: 71-72
2022-02-11Anton RepkoC-LL
4564B055FE9CE0C8
2019-11-16mikrNF-PM1B1=2000000, B2=45000000, E=6
2019-11-16mikrNFno factor TF: 75-76
2019-11-11mikrNFno factor TF: 74-75
2015-03-06curtiscC-LL
4564B055FE9CE0C8
2013-12-14Jerry HallettNFno factor TF: 73-74
2013-12-08Architects CubedNFno factor TF: 72-73
2013-10-19Architects CubedNFno factor TF: 71-72
2013-08-17kvizbarNF-PM1B1=730000, B2=17885000
2013-06-30tmorrowNFno factor TF: 70-71
2012-02-21ANONYMOUSNFno factor TF: 69-70
2010-03-05ferdyNFno factor TF: 68-69
2010-03-02YxinityNFno factor TF: 67-68
2009-12-26GrunwalderGIMPNFno factor TF: 66-67
2009-04-18mbozzolanNFno factor TF: 65-66
2009-04-04RoaldSNFno factor TF: 64-65
2008-12-10Wojciech FlorekNFno factor TF: 1-64
2002-09-14JossNFno factor TF: 1-60
1999-12-23-anonymous-NFno factor TF: 1-53