- n=25-100k, 76k left (105, 118, 216, 381, 502, 706, 1123, 1126, 1174, 1188, 1426, 1434, 1461, 1483, 1513, 1548, 1884, 1908, 1965, 2022, 2068, 2248, 2281, 2400, 2668, 2736, 2803, 2809, 2991, 3163, 3246, 3288, 3373, 3486, 3652, 3736, 3765, 3813, 3847, 3988, 4591, 4636, 4659, 4798, 4882, 5010, 5221, 5253, 5487, 5617, 5832, 5851, 5869, 5929, 5946, 6187, 6345, 6391, 6408, 6481, 6562, 6651, 6726, 6742, 6865, 6937, 7362, 7363, 7444, 7617, 7647, 7878, 8091, 8208, 8302, 8329)
- runtime 43s-12min (AVX@3.8Ghz)

922*268^26809+1 found by rebirther
2967*268^27098+1 found by rebirther
1447*268^27510+1 found by Grey
8217*268^29168+1 found by europe64
1741*268^32631+1 found by Ralfy
4083*268^34395+1 found by LCB001
4993*268^35131+1 found by Ralfy
3079*268^35549+1 found by Odicin
3277*268^35684+1 found by arkiss
5451*268^36640+1 found by arkiss
7719*268^37443+1 found by Extra Ball
4968*268^38362+1 found by Ralfy
346*268^39068+1 found by Ralfy
2953*268^40130+1 found by Ralfy
3775*268^58364+1 found by Ralfy
558*268^68847+1 found by Ralfy
4009*268^69889+1 found by Ralfy
4402*268^71030+1 found by Ralfy
157*268^71369+1 found by Ralfy
4819*268^72759+1 found by Alexis Kravtchenko
2194*268^76193+1 found by arkiss
7278*268^78058+1 found by Ralfy
783*268^80368+1 found by ardo
1828*268^81414+1 found by Ralfy
6748*268^82851+1 found by ardo
5776*268^91503+1 found by Ralfy
2761*268^92465+1 found by Ralfy
985*268^93675+1 found by Ralfy
6892*268^95386+1 found by Ralfy
7138*268^97848+1 found by Ralfy