Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 110: | \[{8^{110}-1\over7}\] | 32 × 112 × 23 × 31 × 67 × 89 × 151 × 331 × 683 × 881 × 2971 × 3191 × 20857 × 201961 × 599479 × 48912491 × 415365721 × 2252127523412251<16> × 2048568835297380486760231<25> |