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
332216803
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2860000
B2 = 75075000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-04-21aurashiftD5C208AD28B64E__911700Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-11Mark RoseNFno factor TF: 80-81
2023-02-11Mark RoseNFno factor TF: 79-80
2016-04-21aurashiftC-LLD5C208AD28B64E__
2016-03-03aurashiftNF-PM1B1=2860000, B2=75075000, E=12
2011-01-02TheJudgerNFno factor TF: 77-78
2011-01-02TheJudgerNFno factor TF: 78-79
2011-01-02TheJudgerNFno factor TF: 76-77
2011-01-02TheJudgerNFno factor TF: 75-76
2011-01-02TheJudgerNFno factor TF: 74-75
2010-09-12SunfishNFno factor TF: 73-74
2010-09-10SunfishNFno factor TF: 72-73
2008-12-16werdwerdusNFno factor TF: 71-72
2008-12-15werdwerdusNFno factor TF: 70-71
2008-12-15werdwerdusNFno factor TF: 69-70
2008-12-15werdwerdusNFno factor TF: 68-69