332 251 531 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
2023-04-19	Gaelwynn	PRP	PRP	63.27 %	2026-02-08	2026-05-14

P-1

B1 =	4090000
B2 =	4090000

History

Date	User	Type	Result
2024-05-06	James Heinrich	NF	no factor TF: 69-70
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-13	Mark Rose	NF	no factor TF: 80-81
2023-04-13	Mark Rose	NF	no factor TF: 79-80
2012-06-09	Acer Manta	NF-PM1	B1=4090000
2011-05-28	TheJudger	NF	no factor TF: 78-79
2011-05-28	TheJudger	NF	no factor TF: 77-78
2011-05-28	TheJudger	NF	no factor TF: 75-76
2011-05-28	TheJudger	NF	no factor TF: 76-77
2011-05-28	TheJudger	NF	no factor TF: 74-75
2011-05-28	TheJudger	NF	no factor TF: 73-74
2011-05-28	TheJudger	NF	no factor TF: 72-73
2011-04-28	Christian Geschwentner	NF	no factor TF: 71-72
2010-11-28	Team_Inspector	NF	no factor TF: 70-71
2009-09-17	Architects Cubed	NF	no factor TF: 69-70
2009-03-02	Team_Inspector	NF	no factor TF: 68-69