332 215 643 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 =	2491000
B2 =	132282000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-04-01	Simon Josefsson	D1755A28339030E6	32115362	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-22	Mark Rose	NF	no factor TF: 80-81
2023-03-22	Mark Rose	NF	no factor TF: 79-80
2022-04-18	Oliver Kruse	CERT	Proof certified good
2022-04-01	Simon Josefsson	C-PRP	D1755A28339030E6 Proof Certified Good Proof Power: 7
2022-01-28	CaptainEntropy	NF-PM1	B1=2491000, B2=132282000
2020-08-04	el grocco	NF	no factor TF: 78-79
2020-05-12	Runtime Error	NF	no factor TF: 77-78
2015-09-27	Grant McCracken	NF	no factor TF: 76-77
2010-06-28	ANONYMOUS	NF	no factor TF: 75-76
2010-03-20	V Tamás	NF	no factor TF: 74-75
2009-10-20	Stixxy	NF	no factor TF: 73-74
2008-12-09	TeamResslerTUB	NF	no factor TF: 72-73
2008-12-08	TeamResslerTUB	NF	no factor TF: 71-72
2008-12-07	TeamResslerTUB	NF	no factor TF: 70-71
2008-12-07	TeamResslerTUB	NF	no factor TF: 69-70
2008-12-07	TeamResslerTUB	NF	no factor TF: 68-69