332 915 963 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 2⁷⁹

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
548965981377438374753849	24	78.9	2023-12-25 15:28:01

History

Date	User	Type	Result
2025-04-27	DMiddendorp	F	Factor: 548965981377438374753849 / TF: 78-79
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-12-25	mrk74	F	Factor: 548965981377438374753849 / TF: 78-79*
2023-11-20	TheJudger	NF	no factor TF: 77-78
2022-11-08	DRobinsonPE	NF	no factor TF: 76-77
2020-07-27	bayanne	NF	no factor TF: 75-76
2019-03-01	alex	NF	no factor TF: 74-75
2015-09-13	Gordon Spence	NF	no factor TF: 73-74
2015-05-25	Jacques MOLNE	NF	no factor TF: 72-73
2013-03-18	Architects Cubed	NF	no factor TF: 71-72
2013-02-04	LaurV	NF	no factor TF: 70-71
2012-03-30	LaurV	NF	no factor TF: 69-70
2012-03-30	LaurV	NF	no factor TF: 67-69
2010-11-02	Architects Cubed	NF	no factor TF: 66-67