Message boards : Science : base R361 (4k)
- n=100-300k, 4k left (1772, 4832, 6954, 7422) - runtime 8min26s-1h03min (AVX@3.8Ghz) 3522*361^110239-1 found by Skivelitis2 438*361^273787-1 found by CharityEngine1 (TOP5000)