684 216 707 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
175121177974141575727	21	67.2	2016-09-28 01:36:55

History

Date	User	Type	Result
2016-09-28	Monory	F	Factor: 175121177974141575727 / TF: 67-68*
2014-08-04	sasaki	NF	no factor from 2^66 to 2^67
2014-02-04	sasaki	NF	no factor from 2^65 to 2^66
2012-01-31	Alben Weeks	NF	no factor from 2^64 to 2^65
2010-07-04	Architects Cubed	NF	no factor from 2^63 to 2^64

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