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
332248031
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2945000
B2 = 69943750
LL
StatusDateUserResidueShiftSoftware
Unverified2019-05-22yphysics062457C7B8F577__60749994Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-18Mark RoseNFno factor TF: 80-81
2023-02-18Mark RoseNFno factor TF: 79-80
2019-05-22yphysicsC-LL062457C7B8F577__
2019-05-22yphysicsNF-PM1B1=2945000, B2=69943750
2019-03-26MadPoo 🙂NF-PM1B1=100000
2013-10-20Bill StaffenNFno factor TF: 78-79
2013-10-20Bill StaffenNFno factor TF: 77-78
2013-10-19Bill StaffenNFno factor TF: 76-77
2013-10-19Bill StaffenNFno factor TF: 75-76
2013-05-21krackerNFno factor TF: 74-75
2011-09-05Team_InspectorNFno factor TF: 73-74
2011-07-23Team_InspectorNFno factor TF: 72-73
2011-04-26Christian GeschwentnerNFno factor TF: 71-72
2010-10-16Team_InspectorNFno factor TF: 70-71
2009-04-01Team_InspectorNFno factor TF: 69-70
2009-02-21Team_InspectorNFno factor TF: 68-69