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
332196259
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3150000
B2 = 88200000
LL
StatusDateUserResidueShiftSoftware
Unverified2021-03-26yphysicsBFC58BF92662BF__87297904Windows,Prime95,v26,(aka We1)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2021-03-26yphysicsC-LLBFC58BF92662BF__
2020-08-05Albrecht HeefferNFno factor TF: 80-81
2019-01-28Random GPUsNFno factor TF: 79-80
2016-05-29-anonymous-NFno factor TF: 78-79
2015-06-22aurashiftNF-PM1B1=3150000, B2=88200000, E=12
2015-01-18Team_InspectorNFno factor TF: 77-78
2014-05-02Team_InspectorNFno factor TF: 76-77
2010-12-27kbNFno factor TF: 75-76
2009-12-10SunfishNFno factor TF: 74-75
2009-12-03SunfishNFno factor TF: 73-74
2009-03-30S.AndrychukNFno factor TF: 72-73
2009-03-29S.AndrychukNFno factor TF: 71-72
2009-01-04Team_InspectorNFno factor TF: 70-71
2008-10-24Team_InspectorNFno factor TF: 69-70
2008-10-24Team_InspectorNFno factor TF: 68-69