Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 759: | \[{8^{759}-1\over7}\] | 232 × 47 × 73 × 89 × 199 × 79903 × 153649 × 178481 × 599479 × 1633369 × 46025761 × 634569679 × 4103188409 × 33057806959<11> × 2232578641663<13> × 10052678938039<14> × 42166482463639<14> × 1737297204417721<16> × 92968382019751129<17> × 199957736328435366769577<24> × 44667711762797798403039426178361<32> × 220509599512484815433792491783591<33> × 66060018768078882068514915840314543857274440609237251168154401305136486254148474475678359078435292711536864866655643519<119> × [732993744798268766175298113256986531907120336392641427789779971651589314243436083453988872780531705986717244537789789801135148000693619034383583304838180406646522289860869907509082774106407424239392132850369525333717705554565192258812746288111487635601131945644906908886500558650631270784722963159992277974595381632300869441193830239<333>] |