658 545 571 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 2 known prime factors

Factored

Factor	Digits	Bits	Date
265102462132806198337	21	67.8	2016-10-28 04:28:49
854012495749277242439	21	69.5	2016-10-28 04:28:49

History

Date	User	Type	Result
2016-10-28	Nipal	F	Factor: 265102462132806198337 / TF: 67-70
2016-10-28	Nipal	F	Factor: 854012495749277242439 / TF: 67-70
2014-07-02	sasaki	NF	no factor from 2^66 to 2^67
2014-02-23	america64	NF	no factor from 2^65 to 2^66

Username
Password