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
332429417
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3125000
B2 = 83593750
LL
StatusDateUserResidueShiftSoftware
Unverified2017-04-12aurashiftA04BE0D3E7AB3C__328401484Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-03-02Mark RoseNFno factor TF: 80-81
2023-03-02Mark RoseNFno factor TF: 79-80
2023-03-02Mark RoseNFno factor TF: 78-79
2017-04-12aurashiftC-LLA04BE0D3E7AB3C__
2015-12-26aurashiftNF-PM1B1=3125000, B2=83593750, E=6
2015-12-16John BurroughsNFno factor TF: 77-78
2015-12-16John BurroughsNFno factor TF: 76-77
2011-05-16Christian GeschwentnerNFno factor TF: 75-76
2011-05-03vats09NFno factor TF: 73-75
2011-04-24rduerrNFno factor TF: 67-73