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
34302641
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 271
P-1
B1 = 375000
B2 = 6468750
LL
StatusDateUserResidueShiftSoftware
Verified2005-03-20Robert Jung63C6555BDA62DDEF20643000Windows,Prime95,v23,(aka WZ1)
Verified2015-05-18Dubslow63C6555BDA62DDEF12349846Linux 64-bit,Prime95,v28.6,build 1
History
DateUserTypeResult
2024-05-25ChuckNFno factor TF: 68-69
2020-03-17-anonymous-NFno factor TF: 73-74
2019-11-15-anonymous-NFno factor TF: 71-72
2019-11-15-anonymous-NFno factor TF: 72-73
2015-05-18DubslowC-LL63C6555BDA62DDEF
2014-01-28Jerry HallettNFno factor TF: 70-71
2014-01-28Jerry HallettNFno factor TF: 69-70
2013-02-02Carsten KossendeyNFno factor TF: 68-69
2005-03-20computistC-LL63C6555BDA62DDEF
2004-12-13computistNF-PM1B1=375000, B2=6468750
2004-12-13computistNFno factor TF: 1-68
2004-06-12-anonymous-NFno factor TF: 1-62