Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 114: | \[{13^{114}-1\over12}\] | 2 × 3 × 7 × 61 × 157 × 845083 × 12865927 × 796956375829<12> × 9468940004449<13> × 2657518772948983<16> × 6061387217546931661<19> × 104422877883960436477<21> × 14654187650846568795703728901<29> |