332 357 209 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
621853559560553519579543	24	79.0	2023-12-09 08:14:03

History

Date	User	Type	Result
2024-07-16	Grant McCracken	NF	no factor TF: 71-72
2024-04-30	Grant McCracken	NF	no factor TF: 70-71
2023-12-09	gcardona	F	Factor: 621853559560553519579543 / TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-12-22	Mark Rose	NF	no factor TF: 78-79
2021-06-06	Jon Pace	NF	no factor TF: 77-78
2019-11-28	Siarhei P. 😜	NF	no factor TF: 76-77
2016-09-15	Team_Inspector	NF	no factor TF: 75-76
2015-11-08	Team_Inspector	NF	no factor TF: 74-75
2015-04-06	Team_Inspector	NF	no factor TF: 73-74
2013-01-22	LaurV	NF	no factor TF: 72-73
2012-12-07	Grant McCracken	NF	no factor TF: 71-72
2011-02-18	Grant McCracken	NF	no factor TF: 70-71
2010-10-23	Grant McCracken	NF	no factor TF: 69-70
2010-05-01	Sunfish	NF	no factor TF: 68-69