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
332264843
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2530000
B2 = 55660000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-01-17denimminedFF38EF80601F81__192979247Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2024-05-06James HeinrichNFno factor TF: 69-70
2023-10-18James HeinrichNFno factor TF: 67-68
2019-01-17denimminedC-LLFF38EF80601F81__
2017-03-14144NF-PM1B1=2530000, B2=55660000
2016-05-27dh1NFno factor TF: 80-81
2016-05-27dh1NFno factor TF: 79-80
2016-05-27dh1NFno factor TF: 78-79
2016-05-27dh1NFno factor TF: 77-78
2015-11-14srow7NFno factor TF: 76-77
2015-03-02Team_InspectorNFno factor TF: 75-76
2011-07-07Sebastian HornbostelNFno factor TF: 74-75
2011-06-28Christian GeschwentnerNFno factor TF: 73-74
2011-06-20Christian GeschwentnerNFno factor TF: 72-73
2011-04-11Grant McCrackenNFno factor TF: 71-72
2011-04-10Grant McCrackenNFno factor TF: 70-71
2009-09-13Architects CubedNFno factor TF: 69-70
2009-06-03Team_InspectorNFno factor TF: 68-69