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
85492697
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 690000
B2 = 13627500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-08-04patgie394B69CA5373B2__37036342Windows 64-bit,Prime95,v29.8,build 3
History
DateUserTypeResult
2019-08-04patgieC-LL394B69CA5373B2__
2019-04-28ATHNFno factor TF: 63-64
2019-04-28ATHNFno factor TF: 1-63
2018-01-19Oliver KruseNF-PM1B1=690000, B2=13627500, E=12
2017-09-10TheJudgerNFno factor TF: 75-76
2017-09-08Brian BeuningNFno factor TF: 74-75
2017-04-28-anonymous-NFno factor TF: 73-74
2017-02-23Judge HaleNFno factor TF: 71-72
2017-02-23Judge HaleNFno factor TF: 72-73
2013-07-17roemer2201NFno factor TF: 70-71
2013-06-21frmarNFno factor TF: 69-70
2013-06-18frmarNFno factor TF: 68-69
2013-06-17frmarNFno factor TF: 67-68
2013-02-26SMoffatNFno factor TF: 66-67
2013-02-25SMoffatNFno factor TF: 65-66
2010-11-26Architects CubedNFno factor TF: 64-65