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
84599897
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
Unverified2019-04-22patgie622D99BF9C8099__55267355Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2024-06-11James HeinrichNFno factor TF: 68-69
2019-04-27ATHNFno factor TF: 1-63
2019-04-27ATHNFno factor TF: 63-64
2019-04-22patgieC-LL622D99BF9C8099__
2017-11-19TheJudgerNF-PM1B1=675000, B2=13331250, E=12
2017-05-28TheJudgerNFno factor TF: 75-76
2017-05-23ktonyNFno factor TF: 74-75
2017-05-19-anonymous-NFno factor TF: 73-74
2014-01-16ramgeisNFno factor TF: 72-73
2014-01-16ramgeisNFno factor TF: 71-72
2014-01-16ramgeisNFno factor TF: 70-71
2014-01-16ramgeisNFno factor TF: 69-70
2014-01-14Carsten KossendeyNFno factor TF: 68-69
2013-12-17S36049NFno factor TF: 67-68
2013-12-13S36049NFno factor TF: 66-67
2012-08-10Carsten KossendeyNFno factor TF: 65-66
2010-12-24Architects CubedNFno factor TF: 64-65