Message boards : Science : base R789 (2k)
- n=100-300k, 2k left (120, 126) - runtime 8min46s-1h29min (AVX@3.8Ghz) 146*789^151073-1 found by grcpool.com-2 (TOP5000) 116*789^156635-1 found by CharityEngine2 (TOP5000)