Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 405: | \[{12^{405}-1\over11}\] | 37 × 61 × 157 × 661 × 9781 × 22621 × 30781 × 80749 × 306829 × 5234401 × 5937949 × 21456901 × 22981681 × 86769286104133<14> × 660198074631409<15> × 11719914497486992163161<23> × 45726761961907655567941<23> × 937464483504494178640285420770901<33> × 4813672836681861967666457690352914053<37> × 126808728017967081070555157722838719518890105681211882897106658441145456446662772035576783169118045793317472697009070576015375038470260558276709350370878851375732080647425387320744303942133445983123001940164506912677151600574663229441<234> |