332 563 159 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 2⁸⁰

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
620812044142143240546689	24	79.0	2024-12-24 17:42:21

History

Date	User	Type	Result
2025-04-22	DMiddendorp	F	Factor: 620812044142143240546689 / TF: 79-80
2024-12-24	Architects Cubed	F	Factor: 620812044142143240546689 / TF: 79-80*
2023-11-27	TheJudger	NF	no factor TF: 78-79
2022-06-11	Jon Pace	NF	no factor TF: 77-78
2022-03-04	Team_Inspector	NF	no factor TF: 76-77
2020-03-29	tsc	NF	no factor TF: 75-76
2016-01-26	LaurV	NF	no factor TF: 74-75
2015-05-27	srow7	NF	no factor TF: 73-74
2013-07-17	kracker	NF	no factor TF: 72-73
2013-03-07	LaurV	NF	no factor TF: 71-72
2013-01-26	LaurV	NF	no factor TF: 70-71
2012-07-05	LaurV	NF	no factor TF: 69-70
2012-04-11	LaurV	NF	no factor TF: 68-69
2011-12-29	Grant McCracken	NF	no factor TF: 67-68