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
332212717
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2830000
B2 = 68627500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-03-27yphysicsC4A7B510E7DE35__74945171Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-10Mark RoseNFno factor TF: 80-81
2019-03-27yphysicsC-LLC4A7B510E7DE35__
2015-06-21aurashiftNF-PM1B1=2830000, B2=68627500, E=12
2010-12-05TheJudgerNFno factor TF: 79-80
2010-12-05TheJudgerNFno factor TF: 78-79
2010-12-05TheJudgerNFno factor TF: 77-78
2010-12-05TheJudgerNFno factor TF: 76-77
2010-12-05TheJudgerNFno factor TF: 75-76
2010-12-05TheJudgerNFno factor TF: 74-75
2010-11-04Team_InspectorNFno factor TF: 73-74
2010-02-19Team_InspectorNFno factor TF: 72-73
2010-01-22Team_InspectorNFno factor TF: 71-72
2010-01-20Team_InspectorNFno factor TF: 70-71
2009-07-12Team_InspectorNFno factor TF: 69-70
2009-07-12Team_InspectorNFno factor TF: 68-69