tables > repunit > 21

Base 21 Repunits

Table

Viewing: 111 – 111 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

111: \[{21^{111}-1\over20}\] 463 × 4663 × 31081 × 21475393 × 1681762703 × 7995105693353508392600118377453099<34> × 1506746820371368761835938047460405587619684925236106295173833131814373634461587418519<85>

Index range: 111 – 111 << prev next >>