449 999 833 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
47137713155610703613263	23	75.3	2025-01-18 22:03:38

History

Date	User	Type	Result
2025-01-18	NStorm	F	Factor: 47137713155610703613263 / TF: 75-76
2022-09-06	ANONYMOUS	NF	no factor TF: 74-75
2021-10-30	ANONYMOUS	NF	no factor TF: 73-74
2021-02-18	SRBase	NF	no factor TF: 72-73
2020-08-15	SRBase	NF	no factor TF: 71-72
2020-05-29	SRBase	NF	no factor TF: 70-71
2019-02-16	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-02-05	sasaki	NF	no factor TF: 68-69
2016-02-29	sasaki	NF	no factor TF: 66-68
2014-09-06	sasaki3	NF	no factor TF: 65-66