332 223 599 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 =	3095000
B2 =	41782500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-05-31	Chelle	2CCAD94D57674D41	241194879	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-15	Mark Rose	NF	no factor TF: 80-81
2023-03-15	Mark Rose	NF	no factor TF: 79-80
2022-06-16	Jan S.	CERT	Proof certified good
2022-05-31	Chelle	C-PRP	Proof Certified Good Proof Power: 8
2022-02-26	techn1ciaN	NF	no factor TF: 78-79
2015-08-13	srow7	NF	no factor TF: 77-78
2010-11-12	vats09	NF	no factor TF: 76-77
2010-10-17	vats09	NF-PM1	B1=3095000, B2=41782500
2010-06-06	vats09	NF	no factor TF: 75-76
2009-12-16	vats09	NF	no factor TF: 74-75
2009-12-08	vats09	NF	no factor TF: 73-74
2009-12-01	vats09	NF	no factor TF: 72-73
2009-03-25	ANONYMOUS	NF	no factor TF: 71-72
2009-01-09	MastraM	NF	no factor TF: 70-71
2009-01-07	MastraM	NF	no factor TF: 69-70
2008-12-19	Team_Inspector	NF	no factor TF: 68-69