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
867130837Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
79678427866143905302392272.82020-12-30 20:31:24
History
DateUserTypeResult
2020-12-30ky0urakuF
Factor: 7967842786614390530239 / TF: 72-73
2020-10-14SRBaseNF
no factor from 2^71 to 2^72
2019-04-22srow7NF
no factor from 2^70 to 2^71
2016-12-28ramgeisNF
no factor from 2^68 to 2^70
2015-09-25sasakiNF
no factor from 2^67 to 2^68
2015-03-14sasakiNF
no factor from 2^66 to 2^67
2012-04-11sasaki3NF
no factor from 2^65 to 2^66
2012-04-11sasaki3NF
no factor from 2^64 to 2^65
2010-07-30lindedNF
no factor from 2^63 to 2^64