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
332247787
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
Unverified2019-05-22yphysicsEA1D4BDD38D0C1__91683423Windows 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-LLEA1D4BDD38D0C1__
2019-05-22yphysicsNF-PM1B1=2945000, B2=69943750
2019-03-27MadPoo 🙂NF-PM1B1=100000
2011-05-07TheJudgerNFno factor TF: 78-79
2011-05-07TheJudgerNFno factor TF: 77-78
2011-05-07TheJudgerNFno factor TF: 76-77
2011-05-07TheJudgerNFno factor TF: 75-76
2011-05-07TheJudgerNFno factor TF: 74-75
2011-04-25Christian GeschwentnerNFno factor TF: 73-74
2009-04-18enkrypt3dNFno factor TF: 72-73
2009-04-17enkrypt3dNFno factor TF: 71-72
2009-04-16enkrypt3dNFno factor TF: 70-71
2009-03-28Team_InspectorNFno factor TF: 69-70
2009-02-21Team_InspectorNFno factor TF: 68-69