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
333005929
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3335000
B2 = 106720000
LL
StatusDateUserResidueShiftSoftware
Unverified2014-07-31ANONYMOUSA82E42D0A66AD3__278561697Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-02-03Mark RoseNFno factor TF: 80-81
2023-02-03Mark RoseNFno factor TF: 79-80
2023-02-03Mark RoseNFno factor TF: 78-79
2023-02-03Mark RoseNFno factor TF: 77-78
2014-07-31ANONYMOUSC-LLA82E42D0A66AD3__
2013-07-29ANONYMOUSNFno factor TF: 76-77
2013-07-20ANONYMOUSNF-PM1B1=3335000, B2=106720000, E=6
2013-06-29ANONYMOUSNFno factor TF: 75-76
2013-06-24ANONYMOUSNFno factor TF: 74-75
2013-06-21ANONYMOUSNFno factor TF: 73-74
2013-06-20ANONYMOUSNFno factor TF: 72-73
2013-01-13LaurVNFno factor TF: 71-72
2011-12-01laleraNFno factor TF: 70-71
2011-12-01laleraNFno factor TF: 69-70
2011-12-01laleraNFno factor TF: 68-69
2011-11-29laleraNFno factor TF: 67-68
2011-11-28laleraNFno factor TF: 66-67
2010-11-02Architects CubedNFno factor TF: 65-66
2010-09-08Architects CubedNFno factor TF: 64-65