Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 36: | \[{30^{36}-1\over29}\] | 72 × 13 × 17 × 19 × 31 × 37 × 53 × 67 × 163 × 120871 × 809101 × 729027001 × 531440999271000001<18> |