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
45161773
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 272
P-1
B1 = 765000
B2 = 765000
LL
StatusDateUserResidueShiftSoftware
Verified2011-12-16DubslowA318C79C0EBF234A37948393Linux 64-bit,Prime95,v26.6,build 3
Verified2017-04-27FelixHurteauA318C79C0EBF234A21822667Windows 64-bit,Prime95,v28.10,build 1
History
DateUserTypeResult
2018-02-24-anonymous-NFno factor TF: 72-73
2017-04-27FelixHurteauC-LLA318C79C0EBF234A
2011-12-16DubslowC-LLA318C79C0EBF234A
2011-11-25Aaron HavilandNFno factor TF: 71-72
2011-11-11laleraNFno factor TF: 70-71
2011-11-03garoNFno factor TF: 69-70
2011-11-02garoNFno factor TF: 68-69
2009-07-20-anonymous-NF-PM1B1=765000
2007-12-03Team Prime RibNFno factor TF: 1-68
2007-02-201997rj7NFno factor TF: 1-63