Message boards : Science : base S564 (2k)
- n=100-500k, 2k left (68, 79) - runtime 6min32s-3h20min (AVX @3.8Ghz) 106*564^175330+1 found by jaibenz (TOP5000) 29*564^326765+1 found by grcpool.com-2 (TOP5000)