- n=25-100k, 32k left (628, 636, 684, 742, 846, 1162, 1272, 1636, 1972, 2092, 2406, 2584, 2700, 2770, 3156, 3468, 3568, 3580, 3736, 4030, 4140, 4246, 4786, 4948, 4954, 5290, 5542, 5734, 5808, 5968, 6060, 6622)
- runtime 33s-10min (AVX@4Ghz)

754*655^25055+1 found by Buster Gunn
6774*655^25148+1 found by [AF>Le_Pommier] Aillas
2568*655^27826+1 found by rebirther
286*655^29681+1 found by ext2097
4006*655^32470+1 found by Teech
3688*655^33061+1 found by rebirther
6804*655^36200+1 found by Joe
2476*655^36566+1 found by Johnny Rotten
5550*655^41357+1 found by ext2097
1438*655^55746+1 found by [AF>Libristes] Kipoos
888*655^70525+1 found by [AF>Kirass>MPF] Kikiphil
4552*655^87094+1 found by Remo*
6310*655^93460+1 found by ShaNe [BlackOpsTeam]
3874*655^98812+1 found by Odicin