Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
35138977
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 271
P-1
B1 = 2329319
B2 = 61891103
LL
StatusDateUserResidueShiftSoftware
Verified2006-03-28circletimessquare5B19D68D182D649C9804671Windows,Prime95,v24 final,NT service,(aka Wc5)
Verified2016-01-04Dubslow5B19D68D182D649C3036075Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2024-05-30ChuckNFno factor TF: 68-69
2021-06-16LaurVNF-PM1B1=2329319, B2=61891103
2020-03-19-anonymous-NFno factor TF: 73-74
2019-10-31-anonymous-NFno factor TF: 72-73
2019-10-31-anonymous-NFno factor TF: 71-72
2016-01-04DubslowC-LL5B19D68D182D649C
2015-03-19HBendtzNF-PM1B1=500000, B2=9000000, E=12
2014-06-22AxelssonNFno factor TF: 70-71
2014-06-05MikeBerlinNFno factor TF: 69-70
2013-08-22Carsten KossendeyNFno factor TF: 68-69
2006-03-28-anonymous-C-LL5B19D68D182D649C
2006-02-15-anonymous-NF-PM1B1=535000
2006-02-01nudelpupsNFno factor TF: 1-68
2004-08-06-anonymous-NFno factor TF: 1-62
2004-07-02-anonymous-NFno factor TF: 1-61
2002-11-16JossNFno factor TF: 1-57