- n=300-400k, 27k left (1114, 12796, 17650, 18710, 39560, 43618, 44150, 44362, 56234, 65030, 72026, 80506, 102132, 103538, 103828, 107536, 123754, 138490, 142488, 143788, 150256, 155554, 162764, 165838, 175800, 176008, 178556)
- runtime 51min-1h29min (AVX@3.8Ghz)

92908*105^51349+1 found by LCB001
46170*105^51364+1 found by desktop64
154812*105^52465+1 found by LCB001
99162*105^53665+1 found by Ralfy
173680*105^54461+1 found by Ralfy
63548*105^64422+1 found by rebirther
97468*105^67220+1 found by Ralfy
137746*105^67391+1 found by Ralfy
79978*105^69734+1 found by europe64
30252*105^70108+1 found by LCB001
42870*105^70202+1 found by europe64
116334*105^72325+1 found by Ralfy
8510*105^76498+1 found by rebirther
53582*105^76673+1 found by LCB001
138596*105^76698+1 found by Ralfy
104888*105^78110+1 found by Johnny Rotten
54854*105^79861+1 found by Ralfy
41890*105^84065+1 found by Johnny Rotten
35562*105^97725+1 found by rebirther
165458*105^100375+1 found by gbusler
153132*105^107072+1 found by esek
119726*105^115711+1 found by vaughan
148242*105^125056+1 found by gemini8
124072*105^128135+1 found by [P3D] Crashtest
169158*105^128443+1 found by [P3D] Crashtest
148242*105^134500+1 found by vaughan
153132*105^135491+1 found by vaughan
89200*105^144608+1 found by esek
152846*105^150062+1 found by [P3D] Crashtest
89200*105^157088+1 found by mikey
89200*105^166682+1 found by [P3D] Crashtest
129480*105^172586+1 found by mikey
62488*105^184970+1 found by M0CZY
129480*105^193034+1 found by mikey
111460*105^194154+1 found by Science United
143576*105^207125+1 found by Science United
58672*105^207704+1 found by Doug
52312*105^209510+1 found by Walleye24
37366*105^214336+1 found by entity
62488*105^223592+1 found by gbusler
147370*105^227715+1 found by [P3D] Crashtest
73934*105^229499+1 found by gbusler
12880*105^247532+1 found by Tinyspring
6910*105^255780+1 found by [P3D] Crashtest
146334*105^262634+1 found by Moor
38956*105^264400+1 found by Fabrice.ltn
60578*105^276659+1 found by entity
153132*105^281150+1 found by JohnMD
112412*105^296537+1 found by entity
73406*105^393484+1 found by entity (TOP5000)