Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
167: | \[{13^{167}-1\over12}\] | 74016071 × 199494205465879<15> × 863628686858502013448191<24> × 43858466425997115091385652570530347<35> × 159118902367467313660990035078999114513345489640400421534352712894290499956773144175019294161429652792551<105> |