332 283 841 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
2025-05-06	chauvet_p	PRP			2025-05-06	2025-09-21

P-1

B1 =	4090000
B2 =	4090000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-10	Mark Rose	NF	no factor TF: 80-81
2023-04-10	Mark Rose	NF	no factor TF: 79-80
2014-03-15	little-blue-whale	NF-PM1	B1=4090000
2013-04-24	Bill Staffen	NF	no factor TF: 78-79
2013-04-23	Bill Staffen	NF	no factor TF: 77-78
2013-04-23	Bill Staffen	NF	no factor TF: 76-77
2013-04-23	Bill Staffen	NF	no factor TF: 75-76
2013-04-22	Bill Staffen	NF	no factor TF: 74-75
2013-04-22	Bill Staffen	NF	no factor TF: 73-74
2012-08-05	Team_Inspector	NF	no factor TF: 72-73
2012-02-20	Grant McCracken	NF	no factor TF: 71-72
2011-07-10	Grant McCracken	NF	no factor TF: 70-71
2010-05-26	Sunfish	NF	no factor TF: 69-70
2009-07-22	Team_Inspector	NF	no factor TF: 68-69