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
332302759
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2695000
B2 = 45141250
LL
StatusDateUserResidueShiftSoftware
Unverified2019-09-20Luca0657574F126E9E__213652286Windows 64-bit,Prime95,v29.8,build 6
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-25Mark RoseNFno factor TF: 80-81
2023-02-25Mark RoseNFno factor TF: 79-80
2019-09-20LucaC-LL0657574F126E9E__
2016-08-06solanoNF-PM1B1=2695000, B2=45141250
2016-01-28NRNFno factor TF: 78-79
2016-01-28NRNFno factor TF: 77-78
2016-01-28NRNFno factor TF: 76-77
2015-09-17Team_InspectorNFno factor TF: 75-76
2014-04-17Preben SNFno factor TF: 74-75
2013-06-29Team_InspectorNFno factor TF: 73-74
2013-01-14LaurVNFno factor TF: 72-73
2011-09-25Grant McCrackenNFno factor TF: 71-72
2011-07-10Grant McCrackenNFno factor TF: 70-71
2010-05-04SunfishNFno factor TF: 69-70
2009-07-15Team_InspectorNFno factor TF: 68-69