Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 98: | \[{30^{98}-1\over29}\] | 31 × 71 × 113 × 631 × 883 × 93997 × 1118041 × 1984109 × 7373227 × 71761730340566743<17> × 768483007886911561239570478002112053923<39> × 16806388163426830880128170113812981259408407618730161<53> |