Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 343: | \[{13^{343}-1\over12}\] | 1667 × 5229043 × 28082195177<11> × 525982100617<12> × 1515125133242543374250357<25> × 6975199456208757755749011152567<31> × 1303929619014323295195519453212113<34> × 82503185685269878355049528001701187<35> × [6884917832325900101562477791028007147794160471183880803327825180921711442529414769262106104806928027110547165067792468478837647230876910865863297659502324627150261547479338877718294768216256392535546943792891121375254877932643<226>] |