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
332980399
Composite: proven not-prime with Lucas-Lehmer test
No factors below 281
TF target 281
P-1
B1 = 2590000
B2 = 59570000
LL
StatusDateUserResidueShiftSoftware
Bad2016-11-01Simon HarrisonAA970A6E935D06A1158127010Linux 64-bit,Prime95,v28.9,build 2
Verified2019-08-08yphysics9D3507D2C9E86323158083353Windows 64-bit,Prime95,v29.3,(aka Wf4)
Verified2021-01-19Anton Repko9D3507D2C9E863230gpuowl
History
DateUserTypeResult
2024-06-06LaurVNFno factor TF: 71-72
2021-01-19Anton RepkoC-LL
9D3507D2C9E86323
2020-06-07Anton RepkoNF-PM1B1=2590000, B2=59570000
2020-06-06Anton RepkoNFno factor TF: 80-81
2019-08-08yphysicsC-LL
9D3507D2C9E86323
2017-02-03Random GPUsNFno factor TF: 79-80
2017-01-29Random GPUsNFno factor TF: 78-79
2017-01-29Random GPUsNFno factor TF: 77-78
2016-11-01Simon HarrisonC-LL
AA970A6E935D06A1
2014-11-26Simon HarrisonNFno factor TF: 76-77
2014-11-15Simon HarrisonNF-PM1B1=5310000
2014-10-01Simon HarrisonNFno factor TF: 75-76
2014-05-08Preben SNFno factor TF: 74-75
2014-04-05bayanneNFno factor TF: 73-74
2014-03-10bayanneNFno factor TF: 72-73
2013-03-19Architects CubedNFno factor TF: 71-72
2013-02-05LaurVNFno factor TF: 70-71
2012-07-24LaurVNFno factor TF: 69-70
2012-04-15LaurVNFno factor TF: 67-69
2010-11-02Architects CubedNFno factor TF: 66-67