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
84497333
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 12993750
LL
StatusDateUserResidueShiftSoftware
Unverified2018-07-07C-C0C8725FDE4CEE2__16953683Windows 64-bit,Prime95,v29.4,(aka Wg4)
History
DateUserTypeResult
2018-07-07C-CC-LL0C8725FDE4CEE2__
2017-05-07TheJudgerNF-PM1B1=675000, B2=12993750, E=6
2017-04-24TheJudgerNFno factor TF: 74-75
2017-04-24TheJudgerNFno factor TF: 75-76
2014-03-11La GüiraNFno factor TF: 73-74
2014-03-11La GüiraNFno factor TF: 72-73
2014-03-11La GüiraNFno factor TF: 71-72
2014-03-11La GüiraNFno factor TF: 70-71
2014-02-12PascalBieriNFno factor TF: 69-70
2014-02-09PascalBieriNFno factor TF: 68-69
2013-04-21-anonymous-NFno factor TF: 67-68
2013-03-17-anonymous-NFno factor TF: 66-67
2012-08-10Carsten KossendeyNFno factor TF: 65-66
2010-12-22Architects CubedNFno factor TF: 64-65