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
254743919Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8071207174295739251212169.52018-06-15 03:54:57
History
DateUserTypeResult
2018-06-17Theo PolidanoNF
no factor from 2^68 to 2^69
2018-06-15YxinityF
Factor: 807120717429573925121 / TF: 69-70
2018-06-15YxinityNF
no factor from 2^68 to 2^69
2015-08-15caddrNF
no factor from 2^66 to 2^68
2013-11-10sasaki3NF
no factor from 2^65 to 2^66
2011-08-01sannerud.comNF
no factor from 2^64 to 2^65
2010-03-09RichardNF
no factor from 2^63 to 2^64
2010-03-09RichardNF
no factor from 2^62 to 2^63