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
332247691
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 282
TF target 281
P-1
B1 = 2685000
B2 = 63097500
LL
StatusDateUserResidueShiftSoftware
Unverified2018-12-11yphysicsA9A0ABCAE7675F__70832386Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2021-06-03MadPoo 🙂NF-PM1B1=955000, B2=22869000
2021-05-14CaptainEntropyNF-PM1B1=2685000, B2=63097500
2020-06-21David HruskaNFno factor TF: 81-82
2018-12-11yphysicsC-LLA9A0ABCAE7675F__
2016-05-06dh1NFno factor TF: 80-81
2016-05-06dh1NFno factor TF: 79-80
2016-05-06dh1NFno factor TF: 78-79
2016-05-06dh1NFno factor TF: 77-78
2015-11-14Grant McCrackenNFno factor TF: 76-77
2013-02-18Team_InspectorNFno factor TF: 75-76
2011-06-07SETIKAHNFno factor TF: 74-75
2011-05-22SETIKAHNFno factor TF: 73-74
2011-05-18SETIKAHNFno factor TF: 72-73
2011-04-25Christian GeschwentnerNFno factor TF: 71-72
2010-10-08Team_InspectorNFno factor TF: 70-71
2009-03-26Team_InspectorNFno factor TF: 69-70
2009-02-20Team_InspectorNFno factor TF: 68-69