Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
166: | \[{19^{166}-1\over18}\] | 22 × 5 × 167 × 3980017 × 28615780547655601<17> × 6012129958446774722064232116209828950999452137578480982215230732885763410548730919<82> × 4555750199199950437649290574576123158785621674690043100726048398827989978120480865989375363338094993243<103> |