664 010 183 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
4962747748974667160657	22	72.1	2020-02-13 03:22:08

History

Date	User	Type	Result
2020-02-13	Smok_bmv	F	Factor: 4962747748974667160657 / TF: 72-73
2020-02-13	Smok_bmv	NF	no factor from 2^71 to 2^72
2016-12-01	Conductor	NF	no factor from 2^70 to 2^71
2012-01-20	lalera	NF	no factor from 2^69 to 2^70
2011-12-23	america64	NF	no factor from 2^68 to 2^69
2011-10-16	lalera	NF	no factor from 2^67 to 2^68
2011-07-28	lalera	NF	no factor from 2^66 to 2^67
2011-05-13	lalera	NF	no factor from 2^65 to 2^66
2011-05-07	lalera	NF	no factor from 2^64 to 2^65
2010-06-22	Architects Cubed	NF	no factor from 2^63 to 2^64