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
333271879
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 282
TF target 281
P-1
B1 = 3030000
B2 = 83325000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-11-13aurashift9F01785BF80246__255286795Linux 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2024-06-16James HeinrichNFno factor TF: 69-72
2016-11-13aurashiftC-LL9F01785BF80246__
2016-06-04XebecerNFno factor TF: 81-82
2016-06-04XebecerNFno factor TF: 80-81
2016-06-04XebecerNFno factor TF: 79-80
2016-06-04XebecerNFno factor TF: 78-79
2016-05-28aurashiftNF-PM1B1=3030000, B2=83325000, E=12
2016-05-09XebecerNFno factor TF: 77-78
2016-05-09XebecerNFno factor TF: 76-77
2016-05-09XebecerNFno factor TF: 75-76
2016-05-09XebecerNFno factor TF: 74-75
2016-05-09XebecerNFno factor TF: 73-74
2014-12-17Carsten KossendeyNFno factor TF: 72-73
2014-10-27Carsten KossendeyNFno factor TF: 71-72
2014-10-27Carsten KossendeyNFno factor TF: 70-71
2014-10-27Carsten KossendeyNFno factor TF: 69-70
2012-04-21LaurVNFno factor TF: 66-69
2010-11-03Architects CubedNFno factor TF: 65-66