Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 589: | \[{5^{589}-1\over4}\] | 191 × 1861 × 6271 × 3981071 × 463360411 × 4823222538049<13> × 625552508473588471<18> × 15469454487753344615165062909<29> × 16906126671496218826291027736831<32> × [380291820989251958278993963004656283985027286639859108288997955041106954020126133491980649817759849017545907129386970570039718127300416813751857305145789652417340195916081825293668344063076417860643496613465823473629383071842596577298057068857232059635485108394729320284154561718972439495790961241<297>] |