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
333001871
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 4960000
B2 = 182280000
LL
StatusDateUserResidueShiftSoftware
Unverified2014-02-23Bdot0032EB2BD41D4D__154641045Linux 64-bit,Prime95,v27.7,build 2
History
DateUserTypeResult
2014-02-23BdotC-LL0032EB2BD41D4D__
2013-09-16BdotNFno factor TF: 80-81
2011-10-14BdotNFno factor TF: 79-80
2011-09-30BdotNFno factor TF: 78-79
2011-09-29BdotNFno factor TF: 77-78
2011-03-31BdotNFno factor TF: 76-77
2011-01-28BdotNFno factor TF: 75-76
2011-01-07BdotNF-PM1B1=4960000, B2=182280000
2010-12-18BdotNFno factor TF: 74-75
2010-12-01BdotNFno factor TF: 73-74
2010-11-20BdotNFno factor TF: 72-73
2010-11-17BdotNFno factor TF: 71-72
2010-11-15BdotNFno factor TF: 70-71
2010-11-14BdotNFno factor TF: 69-70
2010-11-11BdotNFno factor TF: 68-69
2010-11-11BdotNFno factor TF: 67-68
2010-11-11BdotNFno factor TF: 66-67
2010-11-03Architects CubedNFno factor TF: 65-66