332 325 893 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	4660000
B2 =	4660000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2026-03-30	fre_games	1401770BFAF34C06	0	1	3

History

Date	User	Type	Result
2026-04-01	Kriesel	CERT	Proof certified good
2026-03-30	fre_games	C-PRP	Proof Certified Good Proof Power: 9
2024-02-20	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-28	Mark Rose	NF	no factor TF: 80-81
2023-01-28	Mark Rose	NF	no factor TF: 79-80
2022-11-19	Naegi Makoto	NF	no factor TF: 78-79
2021-05-23	Jon Pace	NF	no factor TF: 77-78
2018-12-10	NicholasBentley50	NF-PM1	B1=4660000
2016-04-19	NR	NF	no factor TF: 76-77
2016-04-19	NR	NF	no factor TF: 75-76
2014-04-19	Preben S	NF	no factor TF: 74-75
2013-11-10	kracker	NF	no factor TF: 73-74
2013-01-17	LaurV	NF	no factor TF: 72-73
2012-07-22	Grant McCracken	NF	no factor TF: 71-72
2011-05-17	Grant McCracken	NF	no factor TF: 70-71
2010-12-06	Sunfish	NF	no factor TF: 69-70
2010-04-02	Grant McCracken	NF	no factor TF: 68-69