Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 665: | \[{9^{665}-1\over8}\] | 112 × 61 × 71 × 191 × 547 × 1093 × 1597 × 2851 × 11173 × 39901 × 101917 × 363889 × 1084483 × 1256610601 × 2664097031 × 29574984661<11> × 374857981681<12> × 8757948941961838067<19> × 25349956307509384561<20> × 415916600266344649243171<24> × 78958087694609321439660131899631<32> × 257513776243156826379279929309507<33> × 295966423763788589324732476512991<33> × 236820413751023816904777221614833279923354258125432154894090797874377129785502324683135637695051737681648911648283896168399399834088770236022679978210422721538984826016142531282398251<183> × 195201775934302090157846526852175880612378830966204323061818813688094844198348372748954086532447242145321401055909636088157126823701491255873796824306824956676130190722951355298387065039607189459297757591521<207> |