332 398 961 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
2026-04-20	Alix Axel	PRP	PRP	1.96 %	2026-04-21	2026-05-03

P-1

B1 =	5310000
B2 =	5310000

History

Date	User	Type	Result
2023-11-13	TravisJank	NF	no factor TF: 80-81
2023-11-09	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-18	Mark Rose	NF	no factor TF: 78-79
2021-06-29	Jon Pace	NF	no factor TF: 77-78
2015-03-31	ANONYMOUS	NF	no factor TF: 76-77
2015-03-18	ANONYMOUS	NF-PM1	B1=5310000
2015-01-26	Jacques MOLNE	NF	no factor TF: 75-76
2015-01-23	Jacques MOLNE	NF	no factor TF: 74-75
2015-01-12	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-24	LaurV	NF	no factor TF: 72-73
2011-05-02	Christian Geschwentner	NF	no factor TF: 71-72
2010-09-03	Grant McCracken	NF	no factor TF: 70-71
2010-05-26	Grant McCracken	NF	no factor TF: 69-70
2009-09-12	Grant McCracken	NF	no factor TF: 68-69