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
35387459
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 2000000
B2 = 60000000
LL
StatusDateUserResidueShiftSoftware
Verified2007-06-15Aleksandr Dubel353C8A564789012F19381901FreeBSD 32-bit,Prime95,v24 final,(aka Wc6)
Verified2016-02-11Dubslow353C8A564789012F35145747Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2021-11-01Sid & AndyNF-PM1B1=2000000, B2=60000000
2021-09-10Sid & AndyNFno factor TF: 74-75
2020-03-17-anonymous-NFno factor TF: 73-74
2019-10-31-anonymous-NFno factor TF: 71-72
2019-10-31-anonymous-NFno factor TF: 72-73
2016-02-11DubslowC-LL353C8A564789012F
2015-04-20HBendtzNF-PM1B1=500000, B2=9000000, E=12
2014-07-10NRNFno factor TF: 70-71
2014-07-10NRNFno factor TF: 69-70
2007-06-15-anonymous-C-LL353C8A564789012F
2007-05-12-anonymous-NF-PM1B1=485000
2006-03-01delongNFno factor TF: 1-69
2004-07-26AxelFoxNFno factor TF: 1-60