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
333333659
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3110000
B2 = 93300000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-05-17-anonymous-E7E3149800C14C__116609560Linux 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2016-05-30Bruno VictalNFno factor TF: 80-81
2016-05-28Bruno VictalNFno factor TF: 79-80
2016-05-28Bruno VictalNFno factor TF: 78-79
2016-05-27Bruno VictalNFno factor TF: 77-78
2016-05-17-anonymous-C-LLE7E3149800C14C__
2016-02-27aurashiftNF-PM1B1=3110000, B2=93300000, E=12
2011-05-19BdotNFno factor TF: 75-76
2011-05-19BdotNFno factor TF: 76-77
2010-07-11amphoriaNFno factor TF: 74-75
2009-05-10unconnectedNFno factor TF: 73-74
2009-04-23unconnectedNFno factor TF: 72-73
2009-04-05unconnectedNFno factor TF: 71-72
2009-03-31unconnectedNFno factor TF: 70-71
2008-09-22monstNFno factor TF: 69-70
2008-09-22monstNFno factor TF: 68-69