Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
26002307
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 270
P-1
B1 = 1016000
B2 = 57924000
LL
StatusDateUserResidueShiftSoftware
VerifiedMartin Fahlgren23FEAF32BCAEC5A221292746Linux 32-bit,Prime95,v23,(aka WZ2)
Verified2012-04-13Dubslow23FEAF32BCAEC5A20CUDALucas v2.00
History
DateUserTypeResult
2021-08-28Architects CubedNF-PM1B1=1016000, B2=57924000
2021-08-26TheJudgerNFno factor TF: 72-73
2021-08-26TheJudgerNFno factor TF: 71-72
2018-09-26mikrNFno factor TF: 70-71
2017-03-31ramgeisNFno factor TF: 69-70
2012-04-13DubslowC-LL23FEAF32BCAEC5A2
2012-04-08bcp19NFno factor TF: 67-69
2004-07-02-anonymous-NFno factor TF: 1-67