Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 256: | \[{14^{256}-1\over13}\] | 3 × 5 × 17 × 41 × 193 × 197 × 257 × 937 × 5393 × 7489 × 16097 × 1204905857 × 1667461121 × 8633886977<10> × 315256811699009<15> × 11284732320255809<17> × 100497382788383295179961898289105815085380571534081<51> × 2606081085678013851659434100378777002828326851013303788215883521<64> × 19602013850720327869786953383457935141180900245088969929981420931997126621296108976373946936321<95> |