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
332438779
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3915000
B2 = 63000000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-11-13Hugo Lemos495C8A84556770__237889420Windows 64-bit,Prime95,v29.4,build 7
History
DateUserTypeResult
2023-03-03Mark RoseNFno factor TF: 80-81
2023-03-03Mark RoseNFno factor TF: 79-80
2019-11-13Hugo LemosC-LL495C8A84556770__
2018-01-25Hugo LemosNF-PM1B1=3915000, B2=63000000
2011-05-28TheJudgerNFno factor TF: 78-79
2011-05-28TheJudgerNFno factor TF: 76-77
2011-05-28TheJudgerNFno factor TF: 77-78
2011-05-28TheJudgerNFno factor TF: 75-76
2011-05-28TheJudgerNFno factor TF: 74-75
2011-05-28TheJudgerNFno factor TF: 73-74
2011-05-08rduerrNFno factor TF: 67-73