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
34805087
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 500000
B2 = 9000000
LL
StatusDateUserResidueShiftSoftware
VerifiedM. KnerndelCCBAF282ACF2496A22986437Windows,Prime95,v23,(aka WZ1)
Verified2015-10-17DubslowCCBAF282ACF2496A18847388Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2022-09-27Sid & AndyNFno factor TF: 72-73
2022-07-21Architects CubedNFno factor TF: 71-72
2016-02-23Mark RoseNFno factor TF: 61-64
2016-02-23Mark RoseNFno factor TF: 65-66
2016-02-23Mark RoseNFno factor TF: 1-61
2016-02-23Mark RoseNFno factor TF: 67-68
2016-02-23Mark RoseNFno factor TF: 66-67
2016-02-23Mark RoseNFno factor TF: 64-65
2015-10-17DubslowC-LLCCBAF282ACF2496A
2015-03-24HBendtzNF-PM1B1=500000, B2=9000000, E=12
2014-03-29krackerNFno factor TF: 70-71
2014-03-29krackerNFno factor TF: 69-70
2013-08-01Le ComteNFno factor TF: 68-69