332 787 289 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
97396801550105225570671	23	76.4	2022-09-24 07:38:01

History

Date	User	Type	Result
2025-06-06	Greg	F	Factor: 97396801550105225570671 / TF: 76-77
2022-09-24	bayanne	F	Factor: 97396801550105225570671 / TF: 76-77*
2020-07-19	bayanne	NF	no factor TF: 75-76
2016-07-03	bayanne	NF	no factor TF: 74-75
2015-09-09	srow7	NF	no factor TF: 73-74
2015-03-31	Team_Inspector	NF	no factor TF: 72-73
2013-04-02	LaurV	NF	no factor TF: 71-72
2013-02-02	LaurV	NF	no factor TF: 70-71
2012-07-19	LaurV	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