437 999 977 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
53588823709287986931047	23	75.5	2025-02-28 20:17:04

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 53588823709287986931047 / TF: 75-76
2022-12-19	lycorn	NF	no factor TF: 74-75
2022-05-27	SRBase	NF	no factor TF: 73-74
2021-02-15	SRBase	NF	no factor TF: 72-73
2020-08-12	SRBase	NF	no factor TF: 71-72
2020-05-28	SRBase	NF	no factor TF: 70-71
2018-10-05	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-01-17	sasaki	NF	no factor TF: 68-69
2016-01-07	sasaki	NF	no factor TF: 67-68
2010-05-02	rudimeier	NF	no factor TF: 66-67
2010-05-02	rudimeier	NF	no factor TF: 65-66