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
332267693
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3270000
B2 = 94012500
LL
StatusDateUserResidueShiftSoftware
Unverified2015-10-16Jeremie Forest63743941EC7087__327189421Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-22Mark RoseNFno factor TF: 80-81
2023-02-22Mark RoseNFno factor TF: 79-80
2023-02-22Mark RoseNFno factor TF: 78-79
2021-05-24Random GPUsNFno factor TF: 77-78
2015-10-16Jeremie ForestC-LL63743941EC7087__
2015-01-28Jeremie ForestNF-PM1B1=3270000, B2=94012500, E=6
2014-05-28Team_InspectorNFno factor TF: 76-77
2014-01-16Team_InspectorNFno factor TF: 75-76
2013-01-11LaurVNFno factor TF: 74-75
2012-04-29Team_InspectorNFno factor TF: 73-74
2011-12-19Grant McCrackenNFno factor TF: 72-73
2011-08-29Grant McCrackenNFno factor TF: 71-72
2011-05-30Grant McCrackenNFno factor TF: 70-71
2009-12-15Team_InspectorNFno factor TF: 69-70
2009-07-01SunfishNFno factor TF: 68-69