Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 137: | \[{14^{137}-1\over13}\] | 14797 × 23017 × 58363 × 660416447 × 6302558687<10> × 6293790811166546358439<22> × 12786289755232860813227<23> × 200944209658279869517218290818008359311<39> × 601409682176496228797481402353208942304799<42> |