332 306 501 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁸¹

TF target 2⁸¹

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete	Expired
2025-07-14	-anonymous-	PRP	PRP	0.43 %	2025-08-08	2025-11-01

P-1

B1 =	4660000
B2 =	4660000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-12	Mark Rose	NF	no factor TF: 80-81
2023-04-12	Mark Rose	NF	no factor TF: 79-80
2023-03-16	Team_Inspector	NF	no factor TF: 78-79
2022-05-01	Jon Pace	NF	no factor TF: 77-78
2017-09-18	masger	NF-PM1	B1=4660000
2016-01-20	aurashift	NF	no factor TF: 76-77
2015-10-16	Team_Inspector	NF	no factor TF: 75-76
2015-01-07	Team_Inspector	NF	no factor TF: 74-75
2013-03-13	Team_Inspector	NF	no factor TF: 73-74
2013-01-14	LaurV	NF	no factor TF: 72-73
2011-09-06	Grant McCracken	NF	no factor TF: 71-72
2011-07-27	Grant McCracken	NF	no factor TF: 70-71
2010-05-18	Sunfish	NF	no factor TF: 69-70
2009-08-04	Team_Inspector	NF	no factor TF: 68-69