Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 343: | \[{6^{343}-1\over5}\] | 1373 × 55987 × 6527977 × 122694573317<12> × 600827908214213<15> × 2546288496284990213389598514399701583273729812805688674719861<61> × 1709580153944291167278033766583519088276840877200520825653946078713332910510582579693073239474491548002030379354944737248786446095996982486052301124094778854470292609<166> |