332 792 231 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 2⁷⁸

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
197373881656937444434889	24	77.4	2023-06-02 08:40:01

History

Date	User	Type	Result
2025-05-13	DMiddendorp	F	Factor: 197373881656937444434889 / TF: 77-78
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-06-02	bayanne	F	Factor: 197373881656937444434889 / TF: 77-78*
2022-09-26	bayanne	NF	no factor TF: 76-77
2020-07-19	el grocco	NF	no factor TF: 75-76
2016-07-10	bayanne	NF	no factor TF: 74-75
2015-09-11	srow7	NF	no factor TF: 73-74
2015-05-31	srow7	NF	no factor TF: 72-73
2013-03-15	Architects Cubed	NF	no factor TF: 71-72
2013-02-02	LaurV	NF	no factor TF: 70-71
2012-07-19	-anonymous-	NF	no factor TF: 69-70
2012-04-13	LaurV	NF	no factor TF: 68-69
2012-03-28	LaurV	NF	no factor TF: 67-68
2010-11-01	Architects Cubed	NF	no factor TF: 66-67