332 213 443 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 =	5670000
B2 =	5670000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-10-18	Simon Josefsson	BCD275BBDCF1A392	191396936	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-21	Mark Rose	NF	no factor TF: 80-81
2023-02-27	Naegi Makoto	NF	no factor TF: 79-80
2022-11-09	Naegi Makoto	CERT	Proof certified good
2022-10-18	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2013-07-10	Bill Staffen	NF	no factor TF: 78-79
2013-07-09	Bill Staffen	NF	no factor TF: 77-78
2009-09-01	Macavity	NF	no factor TF: 76-77
2009-08-14	Macavity	NF	no factor TF: 75-76
2009-08-05	Macavity	NF-PM1	B1=5670000
2009-04-03	Macavity	NF	no factor TF: 74-75
2009-03-29	Macavity	NF	no factor TF: 73-74
2009-03-27	Macavity	NF	no factor TF: 72-73
2008-12-19	nbs_tunakan	NF	no factor TF: 71-72
2008-12-04	nbs_tunakan	NF	no factor TF: 70-71
2008-11-28	nbs_tunakan	NF	no factor TF: 69-70
2008-11-27	nbs_tunakan	NF	no factor TF: 68-69