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
83711107
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 13015000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-03-21suichiC9569CE3DFEC5B__83383938Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2018-03-21suichiC-LLC9569CE3DFEC5B__
2017-10-04Architects CubedNF-PM1B1=685000, B2=13015000, E=6
2017-03-05TheJudgerNFno factor TF: 75-76
2017-02-03Matthias WurtingerNFno factor TF: 74-75
2017-01-29Brian BeuningNFno factor TF: 73-74
2016-12-11Judge HaleNFno factor TF: 72-73
2014-02-22-anonymous-NFno factor TF: 71-72
2013-07-24willmoreNFno factor TF: 70-71
2013-06-14g0bNFno factor TF: 69-70
2013-06-13PascalBieriNFno factor TF: 68-69
2013-02-16Juergen KampmeierNFno factor TF: 67-68
2013-02-14Juergen KampmeierNFno factor TF: 66-67
2012-08-21Carsten KossendeyNFno factor TF: 65-66
2010-12-01Architects CubedNFno factor TF: 64-65