459 001 663 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
556299046393927842191	21	68.9	2016-12-16 06:11:22

History

Date	User	Type	Result
2016-12-16	Conductor	F	Factor: 556299046393927842191 / TF: 68-69
2016-05-01	sasaki	NF	no factor from 2^67 to 2^68
2016-02-23	sasaki	NF	no factor from 2^66 to 2^67
2014-09-19	Richard	NF	no factor from 2^65 to 2^66
2011-12-02	Piotrek2234	NF	no factor from 2^64 to 2^65
2010-03-27	Architects Cubed	NF	no factor from 2^63 to 2^64

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