Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
96: | \[{18^{96}-1\over17}\] | 52 × 73 × 13 × 19 × 97 × 113 × 193 × 229 × 307 × 457 × 929 × 1153 × 2474209 × 113607841 × 3930785153 × 11019855601<11> × 30894471809<11> × 41448704449<11> × 42569092513<11> × 1843537150504780075063108993<28> |