818 126 383 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
4548138598680029330311	22	71.9	2019-01-15 06:20:29

History

Date	User	Type	Result
2025-04-04	James Heinrich	F	Factor: 4548138598680029330311 / TF: 71-72
2019-01-15	Smok_bmv	F	Factor: 4548138598680029330311 / TF: 71-72*
2019-01-15	Smok_bmv	NF	no factor from 2^70 to 2^71
2016-12-17	ramgeis	NF	no factor from 2^68 to 2^70
2015-06-27	sasaki	NF	no factor from 2^67 to 2^68
2014-12-26	sasaki	NF	no factor from 2^66 to 2^67
2012-03-06	BloodIce	NF	no factor from 2^65 to 2^66
2012-03-06	BloodIce	NF	no factor from 2^64 to 2^65
2010-07-17	Architects Cubed	NF	no factor from 2^63 to 2^64