332 338 603 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 =	5305000
B2 =	5305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2026-03-19	Simon Josefsson	241C200CDE03DA74	22567837	1	3

History

Date	User	Type	Result
2026-03-22	Kriesel	CERT	Proof certified good
2026-03-19	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2024-02-27	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-18	Mark Rose	NF	no factor TF: 80-81
2023-04-18	Mark Rose	NF	no factor TF: 79-80
2022-11-22	Naegi Makoto	NF	no factor TF: 78-79
2021-05-28	Jon Pace	NF	no factor TF: 77-78
2013-09-29	Ryan Propper	NF	no factor TF: 76-77
2013-09-14	Ryan Propper	NF-PM1	B1=5305000
2013-07-29	Ryan Propper	NF	no factor TF: 75-76
2011-04-17	vats09	NF	no factor TF: 72-75
2011-03-30	vats09	NF	no factor TF: 71-72
2011-03-20	Grant McCracken	NF	no factor TF: 70-71
2010-11-14	Sunfish	NF	no factor TF: 69-70
2010-02-28	Grant McCracken	NF	no factor TF: 68-69