Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
226: | \[{7^{226}-1\over6}\] | 23 × 227 × 1583 × 8654522423<10> × 120249742857138175784797627<27> × 4842723074886320121848080733<28> × 4910104337313408230335565879<28> × 230091944348186646613985311030910601771732680858725360845463092718251327185092028815673428363<93> |