Message boards : Science : base R678 (7k)
- n=50-100k, 7k left (41, 50, 55, 57, 118, 127, 139) - runtime 2-10min (AVX@4Ghz) - 17947 WUs 25*678^85037-1 found by Lennart SM5YMT 49*678^86691-1 found by Lennart SM5YMT 161*678^92085-1 found by ChertseyAl