- n=100-300k, 15k left (448, 798, 1246, 1296, 1968, 2444, 3568, 3692, 3962, 4858, 4938, 5002, 5084, 5762, 7428)
- runtime 11min45s-2h37min (AVX@3.8Ghz)

4564*897^26289+1 found by Buster Gunn
1682*897^30475+1 found by MindCrime
7532*897^31775+1 found by Uli2*
3690*897^33277+1 found by vaughan
1262*897^47202+1 found by Dario666
2088*897^47900+1 found by Murphy.cz
6848*897^49788+1 found by [AF>Le_Pommier] Aillas
4132*897^63703+1 found by Senilix
5202*897^146872+1 found by Antares2022
5810*897^141540+1 found by vaughan
3386*897^167919+1 found by vaughan
5882*897^185306+1 found by KySU