919 157 431 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
127830952399373108401	21	66.8	2015-10-07 19:25:34

History

Date	User	Type	Result
2015-10-07	Conductor	F	Factor: 127830952399373108401 / TF: 66-67
2013-05-07	ramgeis	NF	no factor from 2^65 to 2^66
2011-09-12	linded	NF	no factor from 2^64 to 2^65
2010-06-17	linded	NF	no factor from 2^63 to 2^64

Username
Password