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:










MnStatusDetails
74279389TF
No factors below 275
TF target 274
P-1
B1 = 735000
B2 = 16537500
LL
StatusDateUserResidueShift
Unverified2017-02-12ConductorAFEE82EB21D452__2012287
History
DateUserTypeResult
2017-02-12ConductorC-LL
AFEE82EB21D452__
2016-07-10-Anonymous-NF
no factor from 2^74 to 2^75
2016-03-27proxy2222NF
no factor from 2^73 to 2^74
2015-07-05TheJudgerNF-PM1
B1=735000, B2=16537500, E=12
2015-07-01BdotNF
no factor from 2^72 to 2^73
2015-06-26el groccoNF
no factor from 2^71 to 2^72
2012-11-30GrunwalderGIMPNF
no factor from 2^70 to 2^71
2012-10-20trunqueNF
no factor from 2^69 to 2^70
2010-07-15tmorrowNF
no factor from 2^68 to 2^69
2010-07-13UCLA MathematicsNF
no factor from 2^67 to 2^68
2010-07-10UCLA MathematicsNF
no factor from 2^66 to 2^67
2010-07-08Helmut ZulusNF
no factor from 2^65 to 2^66
2010-07-01vats09NF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64