Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 84: | \[{6^{84}-1\over5}\] | 72 × 13 × 29 × 31 × 37 × 43 × 97 × 197 × 421 × 55987 × 5030761 × 804146449 × 1822428931 × 2527867231 × 6055984789<10> |