332 899 183 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
133572489667732473865841	24	76.8	2022-11-02 07:58:02

History

Date	User	Type	Result
2025-06-06	Greg	F	Factor: 133572489667732473865841 / TF: 76-77
2022-11-02	bayanne	F	Factor: 133572489667732473865841 / TF: 76-77*
2020-07-27	el grocco	NF	no factor TF: 75-76
2019-01-26	srow7	NF	no factor TF: 74-75
2015-09-28	srow7	NF	no factor TF: 73-74
2015-05-22	Jacques MOLNE	NF	no factor TF: 72-73
2013-04-03	David Campeau	NF	no factor TF: 71-72
2013-02-03	LaurV	NF	no factor TF: 70-71
2012-07-22	LaurV	NF	no factor TF: 69-70
2012-04-14	LaurV	NF	no factor TF: 67-69
2010-11-02	Architects Cubed	NF	no factor TF: 66-67