332 217 007 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 =	3030000
B2 =	34845000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-02-07	nightfly	CFFDB755D092CE41	96034447	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-23	Mark Rose	NF	no factor TF: 80-81
2023-03-23	Mark Rose	NF	no factor TF: 79-80
2022-03-04	Jan S.	CERT	Proof certified good
2022-02-07	nightfly	C-PRP	CFFDB755D092CE41 Proof Certified Good Proof Power: 7
2013-08-10	Bill Staffen	NF	no factor TF: 78-79
2013-08-09	Bill Staffen	NF	no factor TF: 77-78
2011-10-07	Gavin Brock	NF-PM1	B1=3030000, B2=34845000
2011-01-16	Gavin Brock	NF	no factor TF: 76-77
2010-08-04	Gavin Brock	NF	no factor TF: 75-76
2009-01-05	Davis Krastins	NF	no factor TF: 74-75
2008-12-28	Davis Krastins	NF	no factor TF: 73-74
2008-12-24	Davis Krastins	NF	no factor TF: 72-73
2008-12-22	werdwerdus	NF	no factor TF: 71-72
2008-12-21	werdwerdus	NF	no factor TF: 70-71
2008-12-21	werdwerdus	NF	no factor TF: 69-70
2008-12-21	werdwerdus	NF	no factor TF: 68-69