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
332344627
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3340000
B2 = 108550000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-06-01aurashiftA8227DAA11D60B__90285379Linux 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2024-03-04Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-01-24Mark RoseNFno factor TF: 78-79
2022-05-02Jon PaceNFno factor TF: 77-78
2016-06-01aurashiftC-LLA8227DAA11D60B__
2016-03-19aurashiftNFno factor TF: 76-77
2016-03-09aurashiftNF-PM1B1=3340000, B2=108550000, E=12
2011-03-23vats09NFno factor TF: 71-76
2011-03-08Grant McCrackenNFno factor TF: 70-71
2010-12-18SunfishNFno factor TF: 69-70
2010-04-09SunfishNFno factor TF: 68-69