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
332229943
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2650000
B2 = 42400000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-05-22yphysicsDC231498B7237A__40507595Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2024-08-11Grant McCrackenNFno factor TF: 71-72
2024-03-23Grant McCrackenNFno factor TF: 70-71
2023-02-15Mark RoseNFno factor TF: 80-81
2023-02-15Mark RoseNFno factor TF: 79-80
2019-05-22yphysicsC-LLDC231498B7237A__
2019-05-22yphysicsNF-PM1B1=2650000, B2=42400000
2019-03-29MadPoo 🙂NF-PM1B1=100000
2016-08-23ATHNFno factor TF: 1-68
2013-07-23Bill StaffenNFno factor TF: 78-79
2013-07-22Bill StaffenNFno factor TF: 77-78
2013-07-22Bill StaffenNFno factor TF: 76-77
2013-01-26Team_InspectorNFno factor TF: 75-76
2013-01-07LaurVNFno factor TF: 74-75
2011-04-19Team_InspectorNFno factor TF: 73-74
2011-04-15Christian GeschwentnerNFno factor TF: 72-73
2010-10-13Ethan O'ConnorNFno factor TF: 71-72
2010-07-08Grant McCrackenNFno factor TF: 70-71
2009-03-21Team_InspectorNFno factor TF: 69-70
2009-01-07Team_InspectorNFno factor TF: 68-69