332 327 659 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	0.17 %	2026-01-13	2027-06-11

P-1

B1 =	1900000
B2 =	80000000

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
2021-06-17	Kriesel	NF-PM1	B1=1900000, B2=80000000
2021-06-17	Kriesel	NF	no factor TF: 80-81
2021-06-17	Kriesel	NF	no factor TF: 79-80
2021-06-17	Kriesel	NF	no factor TF: 78-79
2021-05-23	Jon Pace	NF	no factor TF: 77-78
2021-05-23	Jon Pace	NF	no factor TF: 76-77
2016-04-28	Team_Inspector	NF	no factor TF: 75-76
2015-07-08	Team_Inspector	NF	no factor TF: 74-75
2013-12-20	Team_Inspector	NF	no factor TF: 73-74
2013-01-17	LaurV	NF	no factor TF: 72-73
2012-06-12	Grant McCracken	NF	no factor TF: 71-72
2011-05-21	Grant McCracken	NF	no factor TF: 70-71
2010-12-13	Sunfish	NF	no factor TF: 69-70
2010-04-05	Grant McCracken	NF	no factor TF: 68-69