Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 114: | \[{31^{114}-1\over30}\] | 25 × 3 × 72 × 192 × 191 × 331 × 571 × 4903 × 7639 × 14251 × 1553023 × 36068660903683<14> × 98595072158281<14> × 88770666332610762169<20> × 3545592640701962728192781<25> × 35362755128281368537612757051<29> × 1716439847900062900800798410166938893<37> |