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
332800397
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3090000
B2 = 77250000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-09-21Brett WalkerDF671A94DC74DA__35243260Windows 64-bit,Prime95,v28.10,build 1
History
DateUserTypeResult
2024-06-05LaurVNFno factor TF: 71-72
2023-03-05Mark RoseNFno factor TF: 80-81
2023-03-05Mark RoseNFno factor TF: 79-80
2023-03-05Mark RoseNFno factor TF: 78-79
2023-01-24Mark RoseNFno factor TF: 77-78
2017-09-21Brett WalkerC-LLDF671A94DC74DA__
2016-06-12Brett WalkerNF-PM1B1=3090000, B2=77250000
2015-05-04Jacques MOLNENFno factor TF: 76-77
2015-05-04Jacques MOLNENFno factor TF: 75-76
2015-05-04Jacques MOLNENFno factor TF: 74-75
2015-05-04Jacques MOLNENFno factor TF: 73-74
2015-04-22Jacques MOLNENFno factor TF: 72-73
2013-03-06Architects CubedNFno factor TF: 71-72
2012-10-10krackerNFno factor TF: 70-71
2012-07-19LaurVNFno factor TF: 69-70
2012-04-13LaurVNFno factor TF: 68-69
2012-03-28LaurVNFno factor TF: 67-68
2010-11-05Architects CubedNFno factor TF: 66-67