Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 153: | \[{17^{153}-1\over16}\] | 19 × 103 × 307 × 409 × 613 × 919 × 3673 × 8263 × 10949 × 1270657 × 1749233 × 2699538733 × 829369678663<12> × 15857830063279<14> × 162260934541944127<18> × 326099734864828369<18> × 2942090816475645559<19> × 50078348206744839377865432553<29> × 400659455112754351395389160981763<33> |