332 209 531 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
2025-11-19	Yusuf CAKIR	PRP	PRP	0.03 %	2025-12-13	2028-07-29

P-1

B1 =	2985000
B2 =	73878750

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-10-06	Albrecht Heeffer	NF	no factor TF: 80-81
2020-09-18	Albrecht Heeffer	NF	no factor TF: 79-80
2014-02-18	jazzman	NF-PM1	B1=2985000, B2=73878750
2013-09-20	Bill Staffen	NF	no factor TF: 78-79
2013-09-20	Bill Staffen	NF	no factor TF: 77-78
2009-11-30	Aca Arsov	NF	no factor TF: 76-77
2009-08-03	Aca Arsov	NF	no factor TF: 75-76
2008-11-21	Aca Arsov	NF	no factor TF: 74-75
2008-11-16	Aca Arsov	NF	no factor TF: 73-74
2008-11-13	Aca Arsov	NF	no factor TF: 72-73
2008-11-12	Aca Arsov	NF	no factor TF: 71-72
2008-11-10	Aca Arsov	NF	no factor TF: 70-71
2008-11-10	Aca Arsov	NF	no factor TF: 69-70
2008-11-09	Aca Arsov	NF	no factor TF: 68-69