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
84953201
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 680000
B2 = 13430000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-06-21patgie677388F48CD620__20273895Windows 64-bit,Prime95,v29.8,build 3
History
DateUserTypeResult
2019-06-21patgieC-LL677388F48CD620__
2019-04-27ATHNFno factor TF: 1-63
2019-04-27ATHNFno factor TF: 63-64
2017-12-31TheJudgerNF-PM1B1=680000, B2=13430000, E=12
2017-07-06Mark RoseNFno factor TF: 75-76
2017-07-06Mark RoseNFno factor TF: 74-75
2017-05-13-anonymous-NFno factor TF: 73-74
2014-08-19La GüiraNFno factor TF: 72-73
2014-08-19La GüiraNFno factor TF: 71-72
2014-08-19La GüiraNFno factor TF: 70-71
2013-03-07Six Blue BoxesNFno factor TF: 69-70
2013-02-28Angelo PapaNFno factor TF: 68-69
2013-02-22roemer2201NFno factor TF: 67-68
2013-02-22roemer2201NFno factor TF: 66-67
2012-08-05Carsten KossendeyNFno factor TF: 65-66
2010-12-01Architects CubedNFno factor TF: 64-65