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
332247649
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1122000
B2 = 30537000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-12-11yphysics2460009A735088__206809151Windows 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
2021-06-01MadPoo 🙂NF-PM1B1=1122000, B2=30537000
2020-08-09el groccoNFno factor TF: 78-79
2020-05-24Team_InspectorNFno factor TF: 77-78
2018-12-11yphysicsC-LL2460009A735088__
2015-08-20srow7NFno factor TF: 76-77
2013-02-12Team_InspectorNFno factor TF: 75-76
2011-06-06SETIKAHNFno factor TF: 74-75
2011-05-24SETIKAHNFno factor TF: 73-74
2011-05-17SETIKAHNFno 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