Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 198: | \[{12^{198}-1\over11}\] | 7 × 11 × 13 × 19 × 23 × 37 × 67 × 157 × 199 × 397 × 1453 × 1657 × 1801 × 2971 × 3169 × 5479 × 80749 × 886381 × 5999137 × 266981089 × 661269577 × 39105782299<11> × 57154490053<11> × 5690162377645219<16> × 43504476926662819<17> × 9143902271574719666671109149<28> × 76659283352997582300893022139<29> × 4895296942204991493950514043177<31> |