Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 589: | \[{3^{589}-1\over2}\] | 683 × 1597 × 7069 × 102673 × 363889 × 4404047 × 127167457 × 188002714453<12> × 15211987064329401478201<23> × 1708806800474266502129301022599930333043436697564368941203914397617589946019<76> × 67082507928371158095267591810479847288005879768627325089587657204194151374042331491821937849742208660663392729374922944151193504370226379<137> |