- n=25-100k, 36k left (107, 380, 471, 659, 1704, 2232, 2876 3320, 3758, 4397, 4967, 5294, 5643, 5853, 6110, 6126, 6854, 6930, 7029, 7541, 7572, 7913, 7965, 8102, 8216, 8232, 8672, 8958, 9149, 9335, 9608, 9722, 9878, 9972, 10079, 10175)
- runtime 25s-11min (AVX@3.8Ghz)

2499*640^25182-1 found by philippe76
6242*640^26170-1 found by LCB001
222*640^26764-1 found by killik
8511*640^27260-1 found by LCB001
9290*640^27506-1 found by NeuralMiner
4769*640^27575-1 found by Mankka*
4226*640^28433-1 found by Mankka*
10065*640^30652-1 found by SuchFlex.com
6938*640^31575-1 found by Mankka*
4590*640^33274-1 found by NeuralMiner
5339*640^35402-1 found by vaughan
1671*640^40762-1 found by Mankka*
9387*640^42797-1 found by NeuralMiner
7302*640^45329-1 found by Mankka*
7593*640^48860-1 found by damotbe
4454*640^48972-1 found by Ralfy
3771*640^49433-1 found by vaughan
699*640^49986-1 found by damotbe
1838*640^50783-1 found by Mankka*
2133*640^59716-1 found by NeuralMiner
8409*640^62229-1 found by NeuralMiner
2172*640^63613-1 found by NeuralMiner
7326*640^64822-1 found by vaughan
2219*640^68460-1 found by Ralfy
2876*640^71982-1 found by SuchFlex.com
8891*640^77217-1 found by Ralfy
2642*640^80145-1 found by firstomega
875*640^80166-1 found by firstomega
7290*640^81358-1 found by [AF>HFR] KronoMuldor
4091*640^96387-1 found by SuchFlex.com
3446*640^98234-1 found by Mankka*
2565*640^98637-1 found by Ralfy