999 072 047 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 4 known prime factors

Factored

Factor	Digits	Bits	Date
7992576377	10	32.9	2008-05-05 04:43:48
1039034928881	13	39.9	2012-06-13 11:36:01
3221008279529	13	41.6	2012-06-13 11:36:01
1577396186923792913	19	60.5	2015-12-25 11:24:26

History

Date	User	Type	Result
2023-06-03	mikr	NF	Redundant composite factor (7992576377*1039034928881) from 2^69 to 2^73
2023-02-12	onlinegame	NF	no factor from 2^68 to 2^69
2022-04-07	James Heinrich	F	Factor: 3221008279529 / TF: 1-67
2022-04-07	James Heinrich	F	Factor: 1577396186923792913 / TF: 1-67
2022-04-07	James Heinrich	F	Factor: 1039034928881 / TF: 1-67
2022-04-07	James Heinrich	F	Factor: 7992576377 / TF: 1-67
2021-12-21	ViliamF	NF	no factor from 2^67 to 2^68
2015-12-25	Conductor	F	Factor: 1577396186923792913 / TF: 1-62
2012-06-13	TF to low limits	F	Factor: 3221008279529
2012-06-13	TF to low limits	F	Factor: 1039034928881