Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 136: | \[{12^{136}-1\over11}\] | 5 × 13 × 29 × 89 × 137 × 233 × 2551 × 2693651 × 17019338113<11> × 74876782031<11> × 79471453801<11> × 66900193189411<14> × 427152748915310957418697<24> × 501089808860298305508198111955017967765124897733633407801<57> |