- n=25-100k, 60k left (72, 408, 1110, 1920, 2528, 2738, 2832, 3132, 5156, 5214, 5594, 6162, 6464, 6512, 6564, 7004, 7298, 7652, 8012, 8156, 8274, 8834, 9434, 11708, 11928, 12624, 12828, 12944, 13764, 13838, 14646, 14856, 15486, 15654, 15912, 16664, 16682, 16866, 16934, 16998, 17070, 17432, 17942, 18078, 19202, 19490, 19728, 20064, 20924, 21234, 22118, 22152, 22368, 22724, 23466, 23468, 23822, 23876, 24018, 24686)
- runtime 28s-7m37s (AVX@3.8Ghz)

11078*403^25054-1 found by rebirther
22026*403^25386-1 found by Ralfy
19898*403^25617-1 found by vanos0512
534*403^27956-1 found by Ralfy
8898*403^30622-1 found by Ralfy
15252*403^30639-1 found by Ralfy
8858*403^31309-1 found by pons66
10722*403^31516-1 found by LCB001
14732*403^31539-1 found by Ralfy
10256*403^32182-1 found by Ralfy
21744*403^37380-1 found by PDW
9192*403^38243-1 found by Ralfy
18732*403^40104-1 found by Steve Dodd
2042*403^41688-1 found by vaughan
1506*403^41774-1 found by vaughan
22682*403^41774-1 found by vaughan
20904*403^44391-1 found by Ralfy
8882*403^47051-1 found by Ralfy
12912*403^48127-1 found by Ralfy
7796*403^48462-1 found by Ralfy
22668*403^52022-1 found by billy482
1646*403^52778-1 found by Ralfy
4034*403^52995-1 found by MAGPIE
2318*403^53284-1 found by vaughan
14676*403^56289-1 found by Ralfy
18608*403^57890-1 found by Ralfy
16262*403^62035-1 found by LCB001
13248*403^66156-1 found by Ralfy
7550*403^67957-1 found by Ralfy
19968*403^68388-1 found by Ralfy
5526*403^73462-1 found by Ralfy
10824*403^75572-1 found by LCB001
9482*403^76336-1 found by Ralfy
12006*403^81973-1 found by Ralfy
1836*403^86213-1 found by Ralfy
21212*403^89160-1 found by Ralfy
15954*403^97315-1 found by Ralfy