Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 146: | \[{12^{146}-1\over11}\] | 13 × 439 × 346059859 × 6325722879776491<16> × 50654608967364071<17> × 482571534122030596647601188990898075105644074814931<51> × 10819801896323246322047439823759030271173906614865775084804891<62> |