Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 482: | \[{8^{482}-1\over7}\] | 32 × 1447 × 2411 × 4339 × 7480159 × 22000409 × 153500131 × 5957570611<10> × 10411181203<11> × 13423215628953313<17> × 15059828108442641<17> × 102072660983478595344638863<27> × 985424889624923045657501064259<30> × 3115949925222900514664736941746248477210667<43> × 160619474372352289412737508720216839225805656328990879953332340439<66> × 79302880469767954170877459793335408169623947446983698219122747945295318790747<77> × 1614622769810339154839085730143482994129189652685754741489629923813868011079685554461875922946830109639857249<109> |