Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 255: | \[{12^{255}-1\over11}\] | 61 × 157 × 661 × 1021 × 9781 × 22271 × 22621 × 79561 × 2693651 × 4832761 × 20757613 × 31144681 × 419335261 × 74876782031<11> × 204560684821<12> × 5383015065849288291601<22> × 8851245553587646908851<22> × 50540765443957214580241<23> × 1510376787258214230993801577<28> × 28343115796214429003799696753289112678011313108664647923467797046141361569451690179501886320961<95> |