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
332465503
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3355000
B2 = 98133750
LL
StatusDateUserResidueShiftSoftware
Unverified2019-01-30DanielConstantinMayerAB19F70B37D057__15551673Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-03-03Mark RoseNFno factor TF: 80-81
2023-03-03Mark RoseNFno factor TF: 79-80
2023-03-03Mark RoseNFno factor TF: 78-79
2022-05-07Jon PaceNFno factor TF: 77-78
2019-01-30DanielConstantinMayerC-LLAB19F70B37D057__
2015-11-06DanielConstantinMayerNFno factor TF: 76-77
2015-10-21DanielConstantinMayerNF-PM1B1=3355000, B2=98133750
2015-05-26DanielConstantinMayerNFno factor TF: 75-76
2015-05-12DanielConstantinMayerNFno factor TF: 74-75
2015-05-05DanielConstantinMayerNFno factor TF: 73-74
2013-03-02LaurVNFno factor TF: 71-72
2013-03-02LaurVNFno factor TF: 72-73
2012-12-30krackerNFno factor TF: 70-71
2012-06-30LaurVNFno factor TF: 69-70
2011-07-26Grant McCrackenNFno factor TF: 68-69
2011-07-26Grant McCrackenNFno factor TF: 67-68