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

PrimeNet Exponent Status

Exponent Range:





MnDetails
34536923
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 385000
B2 = 7988750
LL
StatusDateUserResidueShiftSoftware
Verified2005-05-28Carlo Monari2414C7120E3AF99211121993Windows,Prime95,v23,(aka WZ1)
Verified2015-04-24Dubslow2414C7120E3AF99211079125Linux 64-bit,Prime95,v28.6,build 1
History
DateUserTypeResult
2019-11-08-anonymous-NFno factor TF: 71-72
2019-11-08-anonymous-NFno factor TF: 72-73
2015-04-24DubslowC-LL2414C7120E3AF992
2014-03-07The MawnNFno factor TF: 70-71
2014-03-07The MawnNFno factor TF: 69-70
2013-01-27David CampeauNFno factor TF: 68-69
2005-05-28-anonymous-C-LL2414C7120E3AF992
2005-05-12-anonymous-NF-PM1B1=385000, B2=7988750
2005-04-26-anonymous-NF-PM1B1=385000, B2=7988750
2005-04-26-anonymous-NFno factor TF: 1-68
2003-09-29mdrgNFno factor TF: 1-62