332 219 497 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 =	3910000
B2 =	3910000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-07-10	Simon Josefsson	BAEA39127397A99E	301060686	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-07-26	Max Dettweiler	CERT	Proof certified good
2023-07-25	Kriesel	CERT	Certification bad
2023-07-10	Simon Josefsson	C-PRP	BAEA39127397A99E Proof Certified Good Proof Power: 7
2023-05-14	Architects Cubed	NF	no factor TF: 80-81
2023-05-08	Architects Cubed	NF	no factor TF: 79-80
2016-09-30	-anonymous-	NF-PM1	B1=3910000
2011-01-12	amphoria	NF	no factor TF: 78-79
2011-01-12	amphoria	NF	no factor TF: 77-78
2011-01-12	amphoria	NF	no factor TF: 76-77
2011-01-12	amphoria	NF	no factor TF: 75-76
2011-01-12	amphoria	NF	no factor TF: 74-75
2010-11-08	Sunfish	NF	no factor TF: 73-74
2009-12-06	Grant McCracken	NF	no factor TF: 72-73
2009-11-06	Team_Inspector	NF	no factor TF: 71-72
2009-10-14	Team_Inspector	NF	no factor TF: 70-71
2009-02-22	Team_Inspector	NF	no factor TF: 69-70
2008-12-07	Team_Inspector	NF	no factor TF: 68-69