332 381 851 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
2026-03-27	jlo	PRP	PRP	75.52 %	2026-04-10	2026-04-12

P-1

B1 =	3045000
B2 =	73841250

History

Date	User	Type	Result
2024-05-05	Greg	NF	no factor TF: 78-79
2023-11-17	Architects Cubed	NF	no factor TF: 80-81
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-06-01	Architects Cubed	NF	no factor TF: 79-80
2023-04-29	Architects Cubed	NF	no factor TF: 78-79
2022-05-05	Jon Pace	NF	no factor TF: 77-78
2020-07-20	Pavel Fomin	NF-PM1	B1=3045000, B2=73841250
2019-11-28	Siarhei P. 😜	NF	no factor TF: 76-77
2017-07-07	Team_Inspector	NF	no factor TF: 75-76
2016-04-09	-anonymous-	NF	no factor TF: 74-75
2014-12-15	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-23	LaurV	NF	no factor TF: 72-73
2012-04-02	Grant McCracken	NF	no factor TF: 71-72
2011-01-29	Grant McCracken	NF	no factor TF: 70-71
2009-07-08	unconnected	NF	no factor TF: 69-70
2009-07-08	unconnected	NF	no factor TF: 68-69