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
332299157
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3000000
B2 = 83250000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-02-21aurashift38AF5BF3A0ADD5__208039047Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-25Mark RoseNFno factor TF: 80-81
2023-02-25Mark RoseNFno factor TF: 79-80
2023-02-25Mark RoseNFno factor TF: 78-79
2017-02-21aurashiftC-LL38AF5BF3A0ADD5__
2017-01-07aurashiftNF-PM1B1=3000000, B2=83250000, E=12
2015-12-03srow7NFno factor TF: 77-78
2015-11-23srow7NFno factor TF: 76-77
2015-01-05Jacques MOLNENFno factor TF: 75-76
2013-10-07ktonyNFno factor TF: 74-75
2013-03-10-anonymous-NFno factor TF: 73-74
2013-01-02-anonymous-NFno factor TF: 72-73
2012-04-08Team_InspectorNFno factor TF: 71-72
2011-05-02Grant McCrackenNFno factor TF: 70-71
2010-09-24SunfishNFno factor TF: 69-70
2009-07-18SunfishNFno factor TF: 68-69