Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 120: | \[{30^{120}-1\over29}\] | 72 × 11 × 13 × 17 × 19 × 31 × 41 × 53 × 61 × 67 × 73 × 181 × 241 × 271 × 3361 × 4831 × 12211 × 12241 × 54121 × 63361 × 71261 × 421381 × 517831 × 809101 × 837931 × 4234801 × 9820801 × 12109381 × 21872881 × 51941161 × 8987660137<10> × 87335713721<11> × 2924547397501754222018609703638808715140241<43> |