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
332374583
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3255000
B2 = 67541250
LL
StatusDateUserResidueShiftSoftware
Unverified2019-09-10IIRyskIIA33691835BB734__25738661Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2024-05-09Grant McCrackenNFno factor TF: 70-71
2024-05-09Grant McCrackenNFno factor TF: 69-70
2024-05-09Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-27Mark RoseNFno factor TF: 80-81
2023-02-27Mark RoseNFno factor TF: 79-80
2023-01-30Mark RoseNFno factor TF: 78-79
2022-05-04Jon PaceNFno factor TF: 77-78
2019-09-10IIRyskIIC-LLA33691835BB734__
2019-04-04IIRyskIINFno factor TF: 76-77
2019-03-24IIRyskIINF-PM1B1=3255000, B2=67541250
2016-05-24srow7NFno factor TF: 75-76
2014-12-21Jacques MOLNENFno factor TF: 74-75
2014-12-15Jacques MOLNENFno factor TF: 73-74
2013-01-23LaurVNFno factor TF: 72-73
2012-12-12Team_InspectorNFno factor TF: 71-72
2011-02-04Grant McCrackenNFno factor TF: 70-71
2010-07-31Grant McCrackenNFno factor TF: 69-70
2010-03-07Grant McCrackenNFno factor TF: 68-69