332 326 213 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
2025-10-01	-anonymous-	PRP			2026-03-14	2027-05-07

P-1

B1 =	5305000
B2 =	5305000

History

Date	User	Type	Result
2024-02-20	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-28	Mark Rose	NF	no factor TF: 80-81
2023-01-28	Mark Rose	NF	no factor TF: 79-80
2022-11-19	Naegi Makoto	NF	no factor TF: 78-79
2021-05-23	Jon Pace	NF	no factor TF: 77-78
2014-10-29	-anonymous-	NF	no factor TF: 76-77
2014-07-09	Klaus Nordmann	NF-PM1	B1=5305000
2014-06-13	Klaus Nordmann	NF	no factor TF: 75-76
2014-04-19	Preben S	NF	no factor TF: 74-75
2013-11-10	kracker	NF	no factor TF: 73-74
2013-01-17	LaurV	NF	no factor TF: 72-73
2012-07-28	Grant McCracken	NF	no factor TF: 71-72
2011-05-12	Grant McCracken	NF	no factor TF: 70-71
2010-12-08	Sunfish	NF	no factor TF: 69-70
2010-03-28	Grant McCracken	NF	no factor TF: 68-69