332 822 507 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
252557257633458646373143	24	77.7	2023-10-31 07:00:11

History

Date	User	Type	Result
2023-10-31	TravisJank	F	Factor: 252557257633458646373143 / TF: 77-78
2022-10-03	bayanne	NF	no factor TF: 76-77
2020-07-27	schoenborn	NF	no factor TF: 75-76
2018-06-07	Team_Inspector	NF	no factor TF: 74-75
2015-07-26	srow7	NF	no factor TF: 73-74
2015-05-12	Jacques MOLNE	NF	no factor TF: 72-73
2013-03-26	David Campeau	NF	no factor TF: 71-72
2012-10-12	kracker	NF	no factor TF: 70-71
2012-07-20	LaurV	NF	no factor TF: 69-70
2012-04-13	LaurV	NF	no factor TF: 68-69
2012-03-27	LaurV	NF	no factor TF: 67-68
2010-11-01	Architects Cubed	NF	no factor TF: 66-67