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
332317903
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3295000
B2 = 98026250
LL
StatusDateUserResidueShiftSoftware
Unverified2016-09-01aurashiftAC4A376F974BDA__137545198Linux 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-02-02Mark RoseNFno factor TF: 78-79
2021-08-09Random GPUsNFno factor TF: 77-78
2016-09-01aurashiftC-LLAC4A376F974BDA__
2016-04-25aurashiftNF-PM1B1=3295000, B2=98026250, E=12
2016-04-11Dennis SchreiberNFno factor TF: 76-77
2015-10-15Team_InspectorNFno factor TF: 75-76
2015-02-28Team_InspectorNFno factor TF: 74-75
2013-10-05Team_InspectorNFno factor TF: 73-74
2011-09-05Grant McCrackenNFno factor TF: 72-73
2011-09-03Grant McCrackenNFno factor TF: 71-72
2011-06-17Grant McCrackenNFno factor TF: 70-71
2010-10-03SunfishNFno factor TF: 69-70
2009-08-31Team_InspectorNFno factor TF: 68-69