Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 272: | \[{12^{272}-1\over11}\] | 5 × 13 × 172 × 29 × 89 × 97 × 137 × 233 × 2551 × 6529 × 260753 × 277169 × 2693651 × 17019338113<11> × 74876782031<11> × 79471453801<11> × 66900193189411<14> × 427152748915310957418697<24> × 3145763540507811991784369<25> × 30927149372800244367934236497<29> × 501089808860298305508198111955017967765124897733633407801<57> × 456134878111992905472136109919692866968817182743363282407304580066159871681<75> |