Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 890: | \[{3^{890}-1\over2}\] | 22 × 112 × 61 × 179 × 2671 × 264331 × 387151 × 1125706177 × 2406276091 × 477126751861<12> × 1137421775551<13> × 1611479891519807<16> × 2912333801178961<16> × 5042939439565996049162197<25> × 2444322641415331355533344283<28> × 1692175161697824523472176854691<31> × 7404003964836844530166351367858325937021<40> × 33121013585129772532284043832477512842938098620387353863073547234811<68> × 426094954433742383225998657061734259330885556208287344501350235478912326228730053109968418183037368082236451865292760730923476829114447283341<141> |