332 204 993 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 =	3125000
B2 =	85156250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-06-08	Chelle	A5836F06B0810B07	293969789	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-17	Mark Rose	NF	no factor TF: 80-81
2023-03-17	Mark Rose	NF	no factor TF: 79-80
2023-02-20	Mark Rose	NF	no factor TF: 78-79
2022-07-02	Team_Inspector	CERT	Proof certified good
2022-06-08	Chelle	C-PRP	Proof Certified Good Proof Power: 8
2015-06-24	aurashift	NF-PM1	B1=3125000, B2=85156250, E=6
2015-06-06	srow7	NF	no factor TF: 77-78
2014-11-14	Team_Inspector	NF	no factor TF: 76-77
2011-08-21	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-06-09	Sunfish	NF	no factor TF: 74-75
2010-05-07	Team_Inspector	NF	no factor TF: 73-74
2010-02-05	Team_Inspector	NF	no factor TF: 72-73
2009-02-04	zetagrid	NF	no factor TF: 71-72
2009-01-16	zetagrid	NF	no factor TF: 70-71
2009-01-13	zetagrid	NF	no factor TF: 69-70
2009-01-08	Team_Inspector	NF	no factor TF: 68-69