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
86357417
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 13825000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-08-22NoahDiekemperE2A12094ADE3F5__23188129Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2018-08-22NoahDiekemperC-LLE2A12094ADE3F5__
2018-03-14Oliver KruseNF-PM1B1=700000, B2=13825000, E=12
2018-02-04TheJudgerNFno factor TF: 75-76
2018-01-05Brian BeuningNFno factor TF: 74-75
2017-05-27-anonymous-NFno factor TF: 73-74
2017-04-13Judge HaleNFno factor TF: 72-73
2017-04-13Judge HaleNFno factor TF: 71-72
2014-11-29-anonymous-NFno factor TF: 70-71
2014-03-21hkskypNFno factor TF: 69-70
2013-10-23SMoffatNFno factor TF: 68-69
2013-10-19SMoffatNFno factor TF: 67-68
2013-10-17SMoffatNFno factor TF: 66-67
2010-12-24Michael CNFno factor TF: 65-66
2010-11-21Architects CubedNFno factor TF: 64-65