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
332466691
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3330000
B2 = 107392500
LL
StatusDateUserResidueShiftSoftware
Unverified2016-06-07William Wallace994ACD16B53AB6__197712259Windows 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2023-03-04Mark RoseNFno factor TF: 80-81
2023-03-04Mark RoseNFno factor TF: 79-80
2023-03-04Mark RoseNFno factor TF: 78-79
2022-05-08Jon PaceNFno factor TF: 77-78
2016-06-07William WallaceC-LL994ACD16B53AB6__
2015-05-16aurashiftNFno factor TF: 76-77
2015-05-06aurashiftNF-PM1B1=3330000, B2=107392500, E=6
2015-05-01aurashiftNFno factor TF: 75-76
2015-04-26aurashiftNFno factor TF: 74-75
2015-04-24aurashiftNFno factor TF: 73-74
2013-03-03LaurVNFno factor TF: 72-73
2013-03-03LaurVNFno factor TF: 71-72
2012-12-31krackerNFno factor TF: 70-71
2012-06-30LaurVNFno factor TF: 69-70
2011-07-25Grant McCrackenNFno factor TF: 68-69
2011-07-25Grant McCrackenNFno factor TF: 67-68