Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
155: | \[{17^{155}-1\over16}\] | 4093 × 11471 × 88741 × 6123493 × 347340647626008901939025023<27> × 586617476503491263045757163694725340629327253297351<51> × 630355658116002409409238566286692832951628683684970618896495469067647654067039966627176317721<93> |