447 331 111 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁶

TF target 2⁸²

Factored

Factor	Digits	Bits	Date
40333467909023018186617	23	75.1	2025-03-12 21:48:17

History

Date	User	Type	Result
2025-03-12	NStorm	F	Factor: 40333467909023018186617 / TF: 75-76
2024-06-10	James Heinrich	NF	no factor TF: 69-70
2023-12-09	SRBase	NF	no factor TF: 74-75
2022-06-03	SRBase	NF	no factor TF: 73-74
2021-02-17	SRBase	NF	no factor TF: 72-73
2020-08-14	SRBase	NF	no factor TF: 71-72
2020-05-29	SRBase	NF	no factor TF: 70-71
2019-02-05	Conductor	NF	no factor TF: 69-70
2018-01-31	sasaki	NF	no factor TF: 68-69
2016-02-10	sasaki	NF	no factor TF: 66-68
2014-09-02	sasaki3	NF	no factor TF: 65-66
2011-11-26	Richard	NF	no factor TF: 64-65
2010-03-20	Architects Cubed	NF	no factor TF: 63-64