332 329 493 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
2026-02-22	yasensiyo	PRP			2026-02-22	2026-03-18

P-1

B1 =	1900000
B2 =	80000000

History

Date	User	Type	Result
2024-02-23	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2021-06-21	Kriesel	NF-PM1	B1=1900000, B2=80000000
2021-06-21	Kriesel	NF	no factor TF: 80-81
2021-06-21	Kriesel	NF	no factor TF: 79-80
2021-06-21	Kriesel	NF	no factor TF: 78-79
2021-05-24	Jon Pace	NF	no factor TF: 77-78
2020-07-30	el grocco	NF	no factor TF: 76-77
2016-04-05	Team_Inspector	NF	no factor TF: 75-76
2014-04-21	Preben S	NF	no factor TF: 74-75
2013-11-26	Team_Inspector	NF	no factor TF: 73-74
2013-01-18	LaurV	NF	no factor TF: 72-73
2012-07-28	Team_Inspector	NF	no factor TF: 71-72
2011-04-27	Grant McCracken	NF	no factor TF: 70-71
2010-12-22	Sunfish	NF	no factor TF: 69-70
2010-04-11	Grant McCracken	NF	no factor TF: 68-69