999 002 443 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 3 known prime factors

Factored

Factor	Digits	Bits	Date
41958102607	11	35.3	2008-05-05 04:36:28
53196880089751	14	45.6	2012-07-13 06:34:43
29239528747527544711	20	64.7	2015-12-18 10:18:12

History

Date	User	Type	Result
2025-03-30	yuriy5-1	NF	no factor from 2^71 to 2^72
2022-07-15	ViliamF	F	Factor: 53196880089751 / TF: 1-68
2022-07-15	ViliamF	F	Factor: 29239528747527544711 / TF: 1-68
2022-07-15	ViliamF	F	Factor: 41958102607 / TF: 1-68
2022-06-26	LordJulius	NF	no factor from 2^65 to 2^67
2021-11-25	ViliamF	NF	no factor from 2^69 to 2^71
2021-11-23	ViliamF	NF	no factor from 2^67 to 2^69
2015-12-18	Conductor	F	Factor: 29239528747527544711 / TF: 1-65
2012-07-13	TF to low limits	F	Factor: 53196880089751