332 680 307 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 2⁷⁷

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
78620372861966399483161	23	76.1	2022-08-05 07:52:02

History

Date	User	Type	Result
2025-06-06	Greg	F	Factor: 78620372861966399483161 / TF: 76-77
2022-08-05	bayanne	F	Factor: 78620372861966399483161 / TF: 76-77*
2020-06-09	bayanne	NF	no factor TF: 75-76
2016-03-29	srow7	NF	no factor TF: 74-75
2015-07-11	srow7	NF	no factor TF: 73-74
2014-02-01	Team_Inspector	NF	no factor TF: 72-73
2013-03-11	LaurV	NF	no factor TF: 71-72
2013-01-30	LaurV	NF	no factor TF: 70-71
2012-07-10	LaurV	NF	no factor TF: 69-70
2012-04-12	LaurV	NF	no factor TF: 67-69
2010-11-05	Team_Inspector	NF	no factor TF: 66-67