Message boards : Science : base R567 (6k)
- n=200-300k, 6k left (214, 296, 922, 1366, 1492, 1584) - runtime 34min-1h46min (AVX@3.8Ghz) 1334*567^223344-1 found by grcpool.com-3 (TOP5000) 694*567^276568-1 found by Ralfy (TOP5000)