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
332222911
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1759000
B2 = 760247670
LL
StatusDateUserResidueShiftSoftware
Unverified2017-05-25aurashiftC5A1F4BA0A2564__27390319Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-05-14KrieselNF-PM1B1=1759000, B2=760247670
2023-02-12Mark RoseNFno factor TF: 80-81
2023-02-12Mark RoseNFno factor TF: 79-80
2017-05-25aurashiftC-LLC5A1F4BA0A2564__
2013-05-16Bill StaffenNFno factor TF: 78-79
2013-05-16Bill StaffenNFno factor TF: 77-78
2010-04-07play0rNFno factor TF: 76-77
2010-02-26play0rNFno factor TF: 75-76
2010-02-15play0rNF-PM1B1=5670000
2009-01-07roderickNFno factor TF: 74-75
2008-12-31roderickNFno factor TF: 73-74
2008-12-28roderickNFno factor TF: 72-73
2008-12-26roderickNFno factor TF: 71-72
2008-12-25roderickNFno factor TF: 70-71
2008-12-25roderickNFno factor TF: 69-70
2008-12-17Team_InspectorNFno factor TF: 68-69