Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
80912003Factored
FactorDigitsBitsDate
2524417524645518957975910892787.72017-03-18 01:11:42
P-1 factors
DateFactorB1B2
2017-03-1825244175246455189579759108968000013770000
History
DateUserTypeResult
2017-03-18bamF-PM1
Factor: 252441752464551895797591089 / (P-1, B1=680000, B2=13770000, E=12)
2016-11-02The MawnNF
no factor from 2^74 to 2^75
2016-10-27Judge HaleNF
no factor from 2^73 to 2^74
2013-06-12Juergen KampmeierNF
no factor from 2^72 to 2^73
2013-06-12Juergen KampmeierNF
no factor from 2^71 to 2^72
2013-06-12Juergen KampmeierNF
no factor from 2^70 to 2^71
2011-02-22KarlMJNF
no factor from 2^69 to 2^70
2011-02-12KarlMJNF
no factor from 2^68 to 2^69
2011-02-11Tommaso Mauro TautonicoNF
no factor from 2^67 to 2^68
2011-02-05UngelovendeNF
no factor from 2^66 to 2^67
2011-02-04UngelovendeNF
no factor from 2^65 to 2^66
2010-12-01Architects CubedNF
no factor from 2^64 to 2^65