332 206 423 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 =	4090000
B2 =	4090000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-01-29	Simon Josefsson	FD57F5EB9A3DF3D7	168479954	1	3

History

Date	User	Type	Result
2025-02-12	Kriesel	CERT	Proof certified good
2025-01-29	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2023-11-01	bayanne	NF	no factor TF: 80-81
2023-10-29	bayanne	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2013-07-06	T.J. Schuck	NF-PM1	B1=4090000
2010-11-20	TheJudger	NF	no factor TF: 78-79
2010-11-20	TheJudger	NF	no factor TF: 77-78
2010-11-20	TheJudger	NF	no factor TF: 76-77
2010-11-20	TheJudger	NF	no factor TF: 75-76
2008-12-01	KWX976	NF	no factor TF: 74-75
2008-11-15	KWX976	NF	no factor TF: 73-74
2008-11-07	KWX976	NF	no factor TF: 72-73
2008-11-04	KWX976	NF	no factor TF: 71-72
2008-11-02	nudelpups	NF	no factor TF: 70-71
2008-11-02	nudelpups	NF	no factor TF: 69-70
2008-11-01	nudelpups	NF	no factor TF: 68-69