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
332305859
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3340000
B2 = 86005000
LL
StatusDateUserResidueShiftSoftware
Unverified2015-04-07nranks3CFD2CD2A33DFA__118119705Windows 64-bit,Prime95,v28.6,build 1
History
DateUserTypeResult
2024-06-05LaurVNFno factor TF: 73-74
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-01-25Mark RoseNFno factor TF: 78-79
2021-07-15Random GPUsNFno factor TF: 77-78
2015-04-07nranksC-LL3CFD2CD2A33DFA__
2013-06-09nranksNFno factor TF: 76-77
2013-05-28nranksNF-PM1B1=3340000, B2=86005000
2013-04-06nranksNFno factor TF: 75-76
2013-04-01nranksNFno factor TF: 74-75
2013-03-01Architects CubedNFno factor TF: 73-74
2013-01-14LaurVNFno factor TF: 72-73
2011-09-15Grant McCrackenNFno factor TF: 71-72
2011-07-26Grant McCrackenNFno factor TF: 70-71
2010-05-15SunfishNFno factor TF: 69-70
2009-08-01Team_InspectorNFno factor TF: 68-69