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
332233717
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2965000
B2 = 77090000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-12-11yphysics3DB640D886FE64__66164392Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-23Mark RoseNFno factor TF: 80-81
2023-02-23Mark RoseNFno factor TF: 79-80
2023-02-23Mark RoseNFno factor TF: 78-79
2018-12-11yphysicsC-LL3DB640D886FE64__
2018-12-11yphysicsNF-PM1B1=2965000, B2=77090000
2016-04-19el groccoNFno factor TF: 77-78
2015-10-11srow7NFno factor TF: 76-77
2010-08-25Tim MyersNFno factor TF: 75-76
2010-08-10Tim MyersNFno factor TF: 74-75
2010-07-30Team_InspectorNFno factor TF: 73-74
2010-07-23Team_InspectorNFno factor TF: 72-73
2010-07-20Team_InspectorNFno factor TF: 71-72
2010-07-19Team_InspectorNFno factor TF: 70-71
2009-04-01Team_InspectorNFno factor TF: 69-70
2009-01-18Team_InspectorNFno factor TF: 68-69