Message boards : Science : base R806 (2k)
- n=400-500k, 2k left (125, 214) - runtime 2h53min-5h (AVX@3.8Ghz) 74*806^55078-1 found by rebirther 27*806^71900-1 found by [SG-FC] hl 152*806^229984-1 found by Doug (TOP5000)