Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 83: | \[{14^{83}-1\over13}\] | 167 × 5479 × 19423 × 2802911 × 8692591 × 116910503156118431205311406881<30> × 204332497732322019738763108910872473544229<42> |