332 231 171 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
2026-01-07	Nad_MSILLI	PRP			2026-01-07

P-1

B1 =	2860000
B2 =	75075000

History

Date	User	Type	Result
2024-02-25	James Heinrich	NF	no factor TF: 70-71
2023-12-15	bayanne	NF	no factor TF: 80-81
2023-12-10	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2016-07-01	aurashift	NF-PM1	B1=2860000, B2=75075000, E=12
2013-07-24	Bill Staffen	NF	no factor TF: 78-79
2013-07-23	Bill Staffen	NF	no factor TF: 77-78
2013-07-23	Bill Staffen	NF	no factor TF: 76-77
2012-12-19	Team_Inspector	NF	no factor TF: 75-76
2011-04-18	Christian Geschwentner	NF	no factor TF: 74-75
2011-02-05	Team_Inspector	NF	no factor TF: 70-71
2010-11-15	Team_Inspector	NF	no factor TF: 73-74
2010-11-09	Team_Inspector	NF	no factor TF: 72-73
2010-11-06	Team_Inspector	NF	no factor TF: 71-72
2010-10-13	Team_Inspector	NF	no factor TF: 70-71
2009-08-26	Team_Inspector	NF	no factor TF: 69-70
2009-05-06	Team_Inspector	NF	no factor TF: 68-69