557 002 189 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
465758921982055963897	21	68.7	2017-08-07 16:00:26

History

Date	User	Type	Result
2025-03-07	James Heinrich	F	Factor: 465758921982055963897 / TF: 68-70
2017-08-07	Alex_soldier	F	Factor: 465758921982055963897 / TF: 68-69*
2016-11-09	Conductor	NF	no factor from 2^67 to 2^68
2015-11-20	sasaki	NF	no factor from 2^66 to 2^67
2014-09-15	sasaki	NF	no factor from 2^65 to 2^66
2012-01-05	kracker	NF	no factor from 2^64 to 2^65

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