332 327 503 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
2025-10-08	slabretailer	PRP	PRP	0.00 %	2026-02-21	2026-05-23

P-1

B1 =	3345000
B2 =	98677500

History

Date	User	Type	Result
2024-02-21	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-28	Mark Rose	NF	no factor TF: 80-81
2023-01-28	Mark Rose	NF	no factor TF: 79-80
2022-11-19	Naegi Makoto	NF	no factor TF: 78-79
2021-05-23	Jon Pace	NF	no factor TF: 77-78
2014-07-26	Travis Glenn Russo	NF	no factor TF: 76-77
2014-07-15	Travis Glenn Russo	NF-PM1	B1=3345000, B2=98677500
2014-07-06	Travis Glenn Russo	NF	no factor TF: 75-76
2014-04-20	Preben S	NF	no factor TF: 74-75
2013-12-26	Team_Inspector	NF	no factor TF: 73-74
2013-01-17	LaurV	NF	no factor TF: 72-73
2012-07-08	Grant McCracken	NF	no factor TF: 71-72
2011-05-19	Grant McCracken	NF	no factor TF: 70-71
2010-12-12	Sunfish	NF	no factor TF: 69-70
2010-04-03	Grant McCracken	NF	no factor TF: 68-69