273 209 999 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 2⁸⁰

Factored

Factor	Digits	Bits	Date
58771575440655480427657	23	75.6	2025-02-08 13:46:45

History

Date	User	Type	Result
2025-02-08	NStorm	F	Factor: 58771575440655480427657 / TF: 75-76
2023-07-23	SRBase	NF	no factor TF: 74-75
2022-03-03	SRBase	NF	no factor TF: 73-74
2020-12-09	SRBase	NF	no factor TF: 72-73
2020-07-11	SRBase	NF	no factor TF: 71-72
2020-05-06	SRBase	NF	no factor TF: 70-71
2019-07-04	OS1	NF	no factor TF: 69-70
2018-07-03	Chabot Prime	NF	no factor TF: 68-69
2016-10-29	subgenius	NF	no factor TF: 67-68
2016-01-07	ANONYMOUS	NF	no factor TF: 66-67
2013-12-02	tsc	NF	no factor TF: 65-66
2011-09-02	carlos56	NF	no factor TF: 64-65
2010-03-30	linded	NF	no factor TF: 63-64
2010-03-30	linded	NF	no factor TF: 62-63