Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 452: | \[{7^{452}-1\over6}\] | 24 × 52 × 227 × 1583 × 1702570097 × 8654522423<10> × 120249742857138175784797627<27> × 4842723074886320121848080733<28> × 4910104337313408230335565879<28> × 2678163373711493257558608239592337<34> × 230091944348186646613985311030910601771732680858725360845463092718251327185092028815673428363<93> × 430769524755774183100261478709095550416340592652424007686648388080835620698662021185788132592296361089254837507146583207424674062734305372472070017<147> |