Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 274: | \[{12^{274}-1\over11}\] | 13 × 823 × 2467 × 55897 × 660067 × 7894763 × 13105969 × 446465191 × 99485649955791433<17> × 4726519476067642779241<22> × 4270306101158898662140485488376974936909627<43> × 8048556602815122181220397077209673375295667<43> × 32495681963937866461125835210657998142218762037183<50> × 190932332353103259282452104039869934637848025491327073514361270402632428137006957<81> |