Message boards : Science : base R446 (3k)
- n=300-500k, 3k left (13, 55, 64) - runtime 1h17min-3h (AVX@3.8Ghz) 34*446^50995-1 found by zombie67 10*446^152027-1 found by PDW 35*446^157542-1 found by CharityEngine2