332 445 497 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 =	5310000
B2 =	5310000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-11-26	Luke Durant	97E85B6FBAE37DC6	0	1	3

History

Date	User	Type	Result
2023-12-11	Kriesel	CERT	Proof certified good
2023-11-26	Luke Durant	C-PRP	97E85B6FBAE37DC6 Proof Certified Good Proof Power: 8
2023-09-28	Team_Inspector	NF	no factor TF: 80-81
2023-05-27	Architects Cubed	NF	no factor TF: 79-80
2023-05-07	Architects Cubed	NF	no factor TF: 78-79
2021-08-09	Jon Pace	NF	no factor TF: 77-78
2011-12-28	TexNAss	NF	no factor TF: 76-77
2011-12-05	TexNAss	NF-PM1	B1=5310000
2011-06-16	TexNAss	NF	no factor TF: 75-76
2011-06-04	TexNAss	NF	no factor TF: 74-75
2011-05-27	TexNAss	NF	no factor TF: 73-74
2011-05-21	rduerr	NF	no factor TF: 67-73