332 311 829 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 =	4660000
B2 =	4660000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2024-04-17	Simon Josefsson	A14EB8378958741D	47561371	1	3

History

Date	User	Type	Result
2024-04-24	Kriesel	CERT	Proof certified good
2024-04-17	Simon Josefsson	C-PRP	A14EB8378958741D Proof Certified Good Proof Power: 7
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-20	Mark Rose	NF	no factor TF: 80-81
2023-01-20	Mark Rose	NF	no factor TF: 79-80
2021-10-17	LOBES	NF	no factor TF: 78-79
2021-10-17	LOBES	NF	no factor TF: 77-78
2018-12-26	ANONYMOUS	NF-PM1	B1=4660000
2011-01-24	Tom Duell	NF	no factor TF: 76-77
2011-01-24	Tom Duell	NF	no factor TF: 75-76
2011-01-18	vats09	NF	no factor TF: 74-75
2011-01-18	vats09	NF	no factor TF: 73-74
2011-01-18	vats09	NF	no factor TF: 72-73
2010-12-28	vats09	NF	no factor TF: 71-72
2010-07-27	Grant McCracken	NF	no factor TF: 70-71
2010-04-29	Grant McCracken	NF	no factor TF: 69-70
2009-08-15	Team_Inspector	NF	no factor TF: 68-69