299 051 483 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
1209353865909052842647	22	70.0	2019-11-29 17:53:10

History

Date	User	Type	Result
2025-04-01	James Heinrich	F	Factor: 1209353865909052842647 / TF: 70-71
2019-11-29	Smok_bmv	F	Factor: 1209353865909052842647 / TF: 70-71*
2018-12-06	lycorn	NF	no factor from 2^69 to 2^70
2018-07-30	Niels_Mache_Nextcloud	NF	no factor from 2^68 to 2^69
2016-12-02	rubikvn2100	NF	no factor from 2^67 to 2^68
2015-01-17	Gordon Spence	NF	no factor from 2^66 to 2^67
2014-07-02	sasaki3	NF	no factor from 2^65 to 2^66
2011-10-09	OS1	NF	no factor from 2^64 to 2^65
2010-05-28	Architects Cubed	NF	no factor from 2^63 to 2^64