332 218 331 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
2025-12-25	Andrzej.G	PRP	PRP	3.50 %	2026-02-22	2027-10-21

P-1

B1 =	3030000
B2 =	34845000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-05	Mark Rose	NF	no factor TF: 80-81
2023-04-05	Mark Rose	NF	no factor TF: 79-80
2013-05-16	Bill Staffen	NF	no factor TF: 78-79
2013-05-16	Bill Staffen	NF	no factor TF: 77-78
2009-11-19	tekkamichael	NF	no factor TF: 76-77
2009-10-30	tekkamichael	NF-PM1	B1=3030000, B2=34845000
2009-08-19	tekkamichael	NF	no factor TF: 75-76
2009-08-08	tekkamichael	NF	no factor TF: 74-75
2009-08-03	tekkamichael	NF	no factor TF: 73-74
2009-07-31	tekkamichael	NF	no factor TF: 72-73
2009-07-30	tekkamichael	NF	no factor TF: 71-72
2009-07-30	tekkamichael	NF	no factor TF: 70-71
2009-07-25	Team_Inspector	NF	no factor TF: 69-70
2009-05-04	Team_Inspector	NF	no factor TF: 68-69