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
332411909
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3615000
B2 = 60742500
LL
StatusDateUserResidueShiftSoftware
Unverified2021-05-13Aluben64677C8B66F1203C__172164395Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-03-02Mark RoseNFno factor TF: 80-81
2021-05-13Aluben64C-LL677C8B66F1203C__
2019-01-31melbokNF-PM1B1=3615000, B2=60742500
2018-01-21Random GPUsNFno factor TF: 79-80
2018-01-21Random GPUsNFno factor TF: 78-79
2018-01-21Random GPUsNFno factor TF: 77-78
2018-01-21Random GPUsNFno factor TF: 76-77
2018-01-21Random GPUsNFno factor TF: 75-76
2016-04-10-anonymous-NFno factor TF: 74-75
2015-02-02XebecerNFno factor TF: 73-74
2013-04-03krackerNFno factor TF: 72-73
2013-02-28krackerNFno factor TF: 71-72
2012-10-09krackerNFno factor TF: 70-71
2012-06-30LaurVNFno factor TF: 69-70
2011-04-19Grant McCrackenNFno factor TF: 68-69
2011-04-19Grant McCrackenNFno factor TF: 67-68