Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 57: | \[{12^{57}-1\over11}\] | 157 × 114001 × 129733 × 20526705689989<14> × 2141456811167917<16> × 29043636306420266077<20> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 57: | \[{12^{57}-1\over11}\] | 157 × 114001 × 129733 × 20526705689989<14> × 2141456811167917<16> × 29043636306420266077<20> |