- n=100-300k, 14k left (51, 99, 126, 184, 241, 451, 481, 486, 516, 546, 556, 564, 579, 694)
- runtime 10min11s-2h13min (AVX@3.8Ghz)
766*964^58970+1 found by damotbe
271*964^60072+1 found by Ousermaatre
270*964^136805+1 found by MAGPIE
34*964^160951+1 found by Ralfy |