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
35438383
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 420000
B2 = 7035000
LL
StatusDateUserResidueShiftSoftware
Verified2006-07-10Chris Jacobs8896C23CC5D3639D12415584Windows,Prime95,v24 final,(aka Wc1)
Verified2016-02-19Dubslow8896C23CC5D3639D3196264Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2019-08-14LaurVNFno factor TF: 71-72
2019-08-14LaurVNFno factor TF: 72-73
2016-02-19DubslowC-LL8896C23CC5D3639D
2014-08-02Gordon SpenceNFno factor TF: 70-71
2014-08-02Gordon SpenceNFno factor TF: 69-70
2013-02-16LaurVNFno factor TF: 68-69
2012-03-20Carsten KossendeyNFno factor TF: 67-68
2006-07-10-anonymous-C-LL8896C23CC5D3639D
2006-05-12-anonymous-NF-PM1B1=420000, B2=7035000
2006-02-01David BarleyNFno factor TF: 1-67
2004-07-26AxelFoxNFno factor TF: 1-60