Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 590: | \[{8^{590}-1\over7}\] | 32 × 11 × 31 × 151 × 331 × 2833 × 4721 × 13099 × 37171 × 132751 × 179951 × 184081 × 5794391 × 128818831 × 516266521 × 1824726041 × 3812358161 × 27989941729<11> × 873791632531<12> × 2354488203481<13> × 3203431780337<13> × 4453762543897<13> × 452824604065751<15> × 1898685496465999273<19> × 9213624084535989031<19> × 2756788662198217256191<22> × 4410975230650827973711<22> × 10038903777149910946126741017108754570611942191560591325431728188591011<71> × 34685790485740246824716440792348382055127879712328545535166847444199845117697592973437487413465343206165441<107> × 29293922760297928248078770598052610852712405023442274675016645233570497812348935888398085451640486701886767775742174681<119> |