684 271 039 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
238269861174909591823	21	67.7	2016-09-29 02:25:39

History

Date	User	Type	Result
2016-09-29	Monory	F	Factor: 238269861174909591823 / TF: 67-68
2014-08-04	sasaki	NF	no factor from 2^66 to 2^67
2014-02-01	sasaki	NF	no factor from 2^65 to 2^66
2012-01-31	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-07-11	Architects Cubed	NF	no factor from 2^63 to 2^64

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