332 294 191 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 =	3000000
B2 =	83250000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-08-15	omega-stable	F441119DC04D1603	0	1	3

History

Date	User	Type	Result
2025-08-17	Kriesel	CERT	Proof certified good
2025-08-15	omega-stable	C-PRP	F441119DC04D1603 Proof Certified Good Proof Power: 9
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-12	Mark Rose	NF	no factor TF: 80-81
2023-04-12	Mark Rose	NF	no factor TF: 79-80
2020-08-28	Team_Inspector	NF	no factor TF: 78-79
2016-12-16	aurashift	NF-PM1	B1=3000000, B2=83250000, E=12
2015-11-28	srow7	NF	no factor TF: 77-78
2015-11-19	srow7	NF	no factor TF: 76-77
2015-06-18	Team_Inspector	NF	no factor TF: 75-76
2010-01-05	vats09	NF	no factor TF: 74-75
2009-12-30	vats09	NF	no factor TF: 73-74
2009-12-27	vats09	NF	no factor TF: 72-73
2009-12-25	vats09	NF	no factor TF: 71-72
2009-12-22	vats09	NF	no factor TF: 70-71
2009-12-22	vats09	NF	no factor TF: 69-70
2009-07-13	Sunfish	NF	no factor TF: 68-69