Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 445: | \[{27^{445}-1\over26}\] | 112 × 179 × 4561 × 2077261 × 3278761 × 9772201 × 850666273 × 2207710861 × 443659273741<12> × 477126751861<12> × 1050520250449741<16> × 1611479891519807<16> × 2912333801178961<16> × 5042939439565996049162197<25> × 2270061722000879968839976583683542421<37> × 337165483055999474909532425685921831037<39> × 426094954433742383225998657061734259330885556208287344501350235478912326228730053109968418183037368082236451865292760730923476829114447283341<141> × [16431752401720955197341525874021592875268351699215958144898031268480272427883199304562843665257112135538257473277831521616934386111251316532071194822879344678345623675979317255569066011220159582845220428118428646010055979833268521464590987585953809750227248594734978343614094733921<281>] |