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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
277777007Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
193974158578077933120492374.02020-12-04 19:30:30
History
DateUserTypeResult
2024-06-22Jarod McClintockNF
no factor from 2^71 to 2^72
2020-12-04Ruslan BorisovF
Factor: 19397415857807793312049 / TF: 74-75
2020-12-04Ruslan BorisovNF
no factor from 2^73 to 2^74
2020-12-04Ruslan BorisovNF
no factor from 2^72 to 2^73
2019-05-30ConductorNF
no factor from 2^71 to 2^72
2016-01-19Alex_soldierNF
no factor from 2^70 to 2^71
2016-01-15Alex_soldierNF
no factor from 2^69 to 2^70
2016-01-15Alex_soldierNF
no factor from 2^67 to 2^69
2016-01-15tscNF
no factor from 2^66 to 2^67
2013-12-08-Anonymous-NF
no factor from 2^65 to 2^66
2011-09-09sasaki3NF
no factor from 2^64 to 2^65
2010-04-04Jimmy BrüggemannNF
no factor from 2^63 to 2^64
2010-04-04Jimmy BrüggemannNF
no factor from 2^62 to 2^63