Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 196: | 26 × 13 × 29 × 37 × 197 × 6959 × 7253 × 11971 × 13469 × 71821 × 277739477 × 917087137 × 2932755253 × 147882001432537751112306358052999119715341090542830827<54> × 62322419393153627851729037464684263699383389269055382039663<59> × 954808014877039405017287755911497748860292974312971759625295277565691681794626793643308981355316791668178984959347667992013<123> |