Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 239: | \[{10^{239}-1\over9}\] | 479 × 142847911 × 383155477843726029783939406113226468701730728790004161<54> × 128780300340244872385688233345188210841783983757299260103530718169486826135819357<81> × 3290967632861131703281828943635774383301940171982919699073443165222894023742681701403432993547<94> |