700 999 973 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
6990157990026304524857	22	72.6	2016-12-23 08:06:16

History

Date	User	Type	Result
2016-12-23	Conductor	F	Factor: 6990157990026304524857 / TF: 72-73
2016-12-23	Conductor	NF	no factor from 2^71 to 2^72
2016-12-23	Conductor	NF	no factor from 2^70 to 2^71
2011-09-25	monst	NF	no factor from 2^66 to 2^70
2011-09-04	monst	NF	no factor from 2^65 to 2^66
2010-05-01	monst	NF	no factor from 2^64 to 2^65
2010-05-01	monst	NF	no factor from 2^63 to 2^64