Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 365: | \[{3^{365}-1\over2}\] | 112 × 11243 × 20149 × 1030031 × 15768033143<11> × 9460375336977361<16> × 1472874512323892527561<22> × 154738943915325955520331463109617606098450974126281<51> × 734522894457817952418123298395445172862873767527661820252671<60> |