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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
77284997Factored
FactorDigitsBitsDate
3075504888046193971982172478.02015-08-24 01:13:12
P-1 factors
DateFactorB1B2
2015-08-2430755048880461939719821767000012730000
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^61 to 2^64
2015-08-24Jwb52zF-PM1
Factor: 307550488804619397198217 / (P-1, B1=670000, B2=12730000)
2015-08-21Tim SorberaNF
no factor from 2^74 to 2^75
2015-08-21Tim SorberaNF
no factor from 2^73 to 2^74
2015-08-21Tim SorberaNF
no factor from 2^72 to 2^73
2015-06-07ChuckNF
no factor from 2^71 to 2^72
2013-01-09guiyuanNF
no factor from 2^70 to 2^71
2011-01-22SagredoNF
no factor from 2^69 to 2^70
2010-12-17-Anonymous-NF
no factor from 2^68 to 2^69
2010-10-01-Anonymous-NF
no factor from 2^67 to 2^68
2010-09-30GnorfeNF
no factor from 2^66 to 2^67
2010-09-30GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-09-29kevindorekensNF
no factor from 2^64 to 2^65