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
332327381
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3165000
B2 = 104445000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-05-11aurashiftB00FF5FDFEB217__145261545Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2024-02-21Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-01-22Mark RoseNFno factor TF: 78-79
2022-05-01Jon PaceNFno factor TF: 77-78
2016-05-11aurashiftC-LLB00FF5FDFEB217__
2016-03-15aurashiftNFno factor TF: 76-77
2016-03-07aurashiftNF-PM1B1=3165000, B2=104445000, E=12
2014-06-25ZbiGNFno factor TF: 75-76
2014-04-19Preben SNFno factor TF: 74-75
2013-12-22Team_InspectorNFno factor TF: 73-74
2013-01-17LaurVNFno factor TF: 72-73
2012-07-04Grant McCrackenNFno factor TF: 71-72
2011-05-16Grant McCrackenNFno factor TF: 70-71
2010-12-12SunfishNFno factor TF: 69-70
2010-04-03Grant McCrackenNFno factor TF: 68-69