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
84594857
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
LL
StatusDateUserResidueShiftSoftware
Unverified2019-04-20patgie4D76083FB8AE20__67296786Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2019-04-24ATHNFno factor TF: 1-63
2019-04-24ATHNFno factor TF: 63-64
2019-04-20patgieC-LL4D76083FB8AE20__
2017-11-19TheJudgerNF-PM1B1=675000, B2=13331250, E=12
2017-05-23ktonyNFno factor TF: 75-76
2017-05-23ktonyNFno factor TF: 74-75
2017-05-19-anonymous-NFno factor TF: 73-74
2017-01-31Judge HaleNFno factor TF: 71-72
2017-01-31Judge HaleNFno factor TF: 72-73
2014-09-21SMoffatNFno factor TF: 70-71
2014-02-20HobzNFno factor TF: 69-70
2014-02-14-anonymous-NFno factor TF: 68-69
2013-12-16Jens PedersenNFno factor TF: 67-68
2013-12-13Jens PedersenNFno factor TF: 66-67
2012-08-18Carsten KossendeyNFno factor TF: 65-66
2010-12-25Architects CubedNFno factor TF: 64-65