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
332225921
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2995000
B2 = 77121250
LL
StatusDateUserResidueShiftSoftware
Unverified2017-12-30arnaud1AB5BC86CE1373__232288299Windows 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-13Mark RoseNFno factor TF: 80-81
2023-02-13Mark RoseNFno factor TF: 79-80
2017-12-30arnaudC-LL1AB5BC86CE1373__
2015-07-06aurashiftNF-PM1B1=2995000, B2=77121250, E=6
2011-02-20TheJudgerNFno factor TF: 78-79
2011-02-20TheJudgerNFno factor TF: 77-78
2011-02-20TheJudgerNFno factor TF: 76-77
2011-02-20TheJudgerNFno factor TF: 75-76
2011-02-20TheJudgerNFno factor TF: 74-75
2011-02-09Team_InspectorNFno factor TF: 73-74
2011-02-06Team_InspectorNFno factor TF: 72-73
2010-02-12Team_InspectorNFno factor TF: 71-72
2009-09-08Team_InspectorNFno factor TF: 70-71
2009-09-08Team_InspectorNFno factor TF: 69-70
2008-12-27Team_InspectorNFno factor TF: 68-69