Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
95: | \[{15^{95}-1\over14}\] | 11 × 191 × 4931 × 4272113 × 65959677431<11> × 370649274902657<15> × 353424058867125396513542725081357813010609729278471262111403895782573241<72> |