332 315 933 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 =	3175000
B2 =	95250000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-12-10	Per Lindahl	51467618A3BCB6DE	0	1	3

History

Date	User	Type	Result
2025-12-13	Kriesel	CERT	Proof certified good
2025-12-10	Per Lindahl	C-PRP	51467618A3BCB6DE Proof Certified Good Proof Power: 9
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-23	Mark Rose	NF	no factor TF: 80-81
2023-01-23	Mark Rose	NF	no factor TF: 79-80
2022-11-19	Naegi Makoto	NF	no factor TF: 78-79
2022-04-05	Architects Cubed	NF	no factor TF: 77-78
2018-11-07	stapleleaf	NF	no factor TF: 76-77
2018-10-30	stapleleaf	NF-PM1	B1=3175000, B2=95250000
2015-12-28	Team_Inspector	NF	no factor TF: 75-76
2013-10-28	sheng	NF	no factor TF: 74-75
2013-10-28	-anonymous-	NF	no factor TF: 74-75
2013-09-20	Team_Inspector	NF	no factor TF: 73-74
2013-01-16	LaurV	NF	no factor TF: 72-73
2012-05-05	Grant McCracken	NF	no factor TF: 71-72
2011-06-17	Grant McCracken	NF	no factor TF: 70-71
2010-06-18	Sunfish	NF	no factor TF: 69-70
2009-08-24	Team_Inspector	NF	no factor TF: 68-69