332 242 223 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 =	1272000
B2 =	32413000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-07-02	COMPUTRON9001	7D6D3ED94F9602AF	0	1	3

History

Date	User	Type	Result
2025-07-02	Kriesel	CERT	Proof certified good
2025-07-02	COMPUTRON9001	C-PRP	7D6D3ED94F9602AF Proof Certified Good Proof Power: 9
2024-02-26	Vili	NF-PM1	B1=1272000, B2=32413000
2023-11-05	TravisJank	NF	no factor TF: 80-81
2023-11-03	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2019-11-25	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-10	MadPoo 🙂	NF-PM1	B1=100000
2013-08-19	Bill Staffen	NF	no factor TF: 78-79
2013-08-18	Bill Staffen	NF	no factor TF: 77-78
2013-08-18	Bill Staffen	NF	no factor TF: 76-77
2012-01-27	luca	NF	no factor TF: 75-76
2011-12-29	luca	NF	no factor TF: 74-75
2011-05-15	Christian Geschwentner	NF	no factor TF: 73-74
2011-04-30	Christian Geschwentner	NF	no factor TF: 72-73
2010-11-17	Team_Inspector	NF	no factor TF: 71-72
2010-10-12	Team_Inspector	NF	no factor TF: 70-71
2009-05-30	Team_Inspector	NF	no factor TF: 69-70
2009-02-06	Team_Inspector	NF	no factor TF: 68-69