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
332196049
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2855000
B2 = 74230000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-02-20aurashiftE122218E0D891B__250016295Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2024-02-25James HeinrichNFno factor TF: 74-75
2024-02-25James HeinrichNFno factor TF: 73-74
2024-02-25James HeinrichNFno factor TF: 72-73
2024-02-25James HeinrichNFno factor TF: 71-72
2024-02-25James HeinrichNFno factor TF: 70-71
2024-02-25James HeinrichNFno factor TF: 69-70
2024-02-25James HeinrichNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-08Mark RoseNFno factor TF: 80-81
2019-01-23Random GPUsNFno factor TF: 79-80
2017-02-20aurashiftC-LLE122218E0D891B__
2016-10-01aurashiftNF-PM1B1=2855000, B2=74230000, E=12
2010-10-26amphoriaNFno factor TF: 78-79
2010-10-26amphoriaNFno factor TF: 77-78
2010-10-26amphoriaNFno factor TF: 76-77
2010-10-26amphoriaNFno factor TF: 75-76
2008-11-18JuanTutorsNFno factor TF: 73-74
2008-11-18JuanTutorsNFno factor TF: 72-73
2008-11-18JuanTutorsNFno factor TF: 74-75
2008-11-18JuanTutorsNFno factor TF: 70-71
2008-11-18JuanTutorsNFno factor TF: 71-72
2008-11-16JuanTutorsNFno factor TF: 70-71
2008-10-14JuanTutorsNFno factor TF: 70-71
2008-10-04JuanTutorsNFno factor TF: 69-70
2008-10-04JuanTutorsNFno factor TF: 70-71
2008-10-04JuanTutorsNFno factor TF: 68-69