Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 295: | \[{8^{295}-1\over7}\] | 31 × 151 × 4721 × 132751 × 179951 × 184081 × 5794391 × 128818831 × 3812358161 × 27989941729<11> × 3203431780337<13> × 452824604065751<15> × 9213624084535989031<19> × 2756788662198217256191<22> × 4410975230650827973711<22> × 29293922760297928248078770598052610852712405023442274675016645233570497812348935888398085451640486701886767775742174681<119> |