Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 106: | \[{14^{106}-1\over13}\] | 3 × 5 × 107 × 24593 × 108342165348412451<18> × 212253211670183419<18> × 7063101861270769169<19> × 370420174412756233251059386112400356602781974950349282143983<60> |