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
332204207
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 5670000
B2 = 5670000
LL
StatusDateUserResidueShiftSoftware
Unverified2015-04-01Rainchill03435ABFF01C7C__116871136Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-10Mark RoseNFno factor TF: 80-81
2023-02-10Mark RoseNFno factor TF: 79-80
2015-04-01RainchillC-LL03435ABFF01C7C__
2011-01-21TheJudgerNFno factor TF: 78-79
2011-01-21TheJudgerNFno factor TF: 77-78
2011-01-21TheJudgerNFno factor TF: 76-77
2009-11-02Christoph Anton MittererNFno factor TF: 75-76
2009-10-20Christoph Anton MittererNF-PM1B1=5670000
2009-06-01Christoph Anton MittererNFno factor TF: 74-75
2009-05-25Christoph Anton MittererNFno factor TF: 73-74
2009-05-22Christoph Anton MittererNFno factor TF: 72-73
2009-05-21Christoph Anton MittererNFno factor TF: 71-72
2009-03-09Team_InspectorNFno factor TF: 70-71
2008-11-23Team_InspectorNFno factor TF: 69-70
2008-11-23Team_InspectorNFno factor TF: 68-69