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
332621629
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3245000
B2 = 63277500
LL
StatusDateUserResidueShiftSoftware
Unverified2016-06-28Aluben64FB545E5A2B1A58__326735348Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2016-11-25Bruno VictalNFno factor TF: 80-81
2016-11-25Bruno VictalNFno factor TF: 79-80
2016-11-25Bruno VictalNFno factor TF: 78-79
2016-11-25Bruno VictalNFno factor TF: 77-78
2016-06-28Aluben64C-LLFB545E5A2B1A58__
2014-11-29Aluben64NFno factor TF: 76-77
2014-11-11Aluben64NF-PM1B1=3245000, B2=63277500
2014-10-04Aluben64NFno factor TF: 75-76
2014-05-06Preben SNFno factor TF: 74-75
2013-11-29Aaron HavilandNFno factor TF: 73-74
2013-11-29Aaron HavilandNFno factor TF: 72-73
2013-03-09LaurVNFno factor TF: 71-72
2013-01-29LaurVNFno factor TF: 70-71
2012-07-07LaurVNFno factor TF: 69-70
2012-04-12LaurVNFno factor TF: 67-69
2010-05-23Grant McCrackenNFno factor TF: 66-67