191 719 091 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
234086083581959746849	21	67.7	2015-09-02 14:55:24

History

Date	User	Type	Result
2015-09-02	demfloro	F	Factor: 234086083581959746849 / TF: 66-68
2013-06-10	HBendtz	NF	no factor from 2^65 to 2^66
2011-04-13	subgenius	NF	no factor from 2^64 to 2^65
2010-08-04	sasaki3	NF	no factor from 2^63 to 2^64

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