332 337 521 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
2026-01-12	-anonymous-	PRP	PRP	0.14 %	2026-01-13	2027-06-11

P-1

B1 =	2955000
B2 =	45673000

History

Date	User	Type	Result
2024-02-26	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-17	Mark Rose	NF	no factor TF: 80-81
2023-04-17	Mark Rose	NF	no factor TF: 79-80
2022-11-21	Naegi Makoto	NF	no factor TF: 78-79
2021-05-28	Jon Pace	NF	no factor TF: 77-78
2021-03-31	spottyman	NF	no factor TF: 76-77
2021-03-04	spottyman	NF-PM1	B1=2955000, B2=45673000
2020-11-05	bayanne	NF	no factor TF: 76-77
2016-04-29	srow7	NF	no factor TF: 75-76
2014-04-25	Preben S	NF	no factor TF: 74-75
2014-02-01	Team_Inspector	NF	no factor TF: 73-74
2013-01-19	LaurV	NF	no factor TF: 72-73
2012-09-05	Grant McCracken	NF	no factor TF: 71-72
2011-03-24	Grant McCracken	NF	no factor TF: 70-71
2011-01-21	Sunfish	NF	no factor TF: 69-70
2010-02-21	Grant McCracken	NF	no factor TF: 68-69