Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
60: | \[{30^{60}-1\over29}\] | 72 × 11 × 13 × 17 × 19 × 31 × 53 × 61 × 67 × 181 × 271 × 4831 × 12211 × 54121 × 71261 × 421381 × 517831 × 809101 × 837931 × 4234801 × 12109381 × 21872881 × 51941161 |