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
332280371
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2980000
B2 = 82695000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-03-10aurashiftB486C2AB5F2409__22531634Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-23Mark RoseNFno factor TF: 80-81
2023-02-23Mark RoseNFno factor TF: 79-80
2023-02-23Mark RoseNFno factor TF: 78-79
2017-03-10aurashiftC-LLB486C2AB5F2409__
2016-12-12aurashiftNF-PM1B1=2980000, B2=82695000, E=12
2015-11-27srow7NFno factor TF: 77-78
2015-11-17srow7NFno factor TF: 76-77
2013-02-23DaneelNFno factor TF: 75-76
2013-02-15DaneelNFno factor TF: 74-75
2013-02-10DaneelNFno factor TF: 73-74
2012-05-25Team_InspectorNFno factor TF: 72-73
2011-09-14Grant McCrackenNFno factor TF: 71-72
2011-06-05Grant McCrackenNFno factor TF: 70-71
2010-05-14SunfishNFno factor TF: 69-70
2009-07-10Team_InspectorNFno factor TF: 68-69