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
84728723
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
Unverified2018-06-08-anonymous-8ABC8AE80B2BB0__50651863Windows 64-bit,Prime95,v29.4,build 7
History
DateUserTypeResult
2018-06-08-anonymous-C-LL8ABC8AE80B2BB0__
2017-12-17TheJudgerNF-PM1B1=675000, B2=13331250, E=12
2017-06-04TheJudgerNFno factor TF: 74-75
2017-06-04TheJudgerNFno factor TF: 75-76
2017-05-19-anonymous-NFno factor TF: 73-74
2017-02-08Judge HaleNFno factor TF: 71-72
2017-02-08Judge HaleNFno factor TF: 72-73
2014-08-15]mh[ VirtekNFno factor TF: 70-71
2013-02-26SefNFno factor TF: 69-70
2013-02-23SefNFno factor TF: 68-69
2013-02-21Freaks32NFno factor TF: 67-68
2013-02-20Freaks32NFno factor TF: 66-67
2013-02-20-anonymous-NFno factor TF: 66-67
2012-08-09Carsten KossendeyNFno factor TF: 65-66
2010-12-11Architects CubedNFno factor TF: 64-65