Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 24: | \[{30^{24}-1\over29}\] | 72 × 13 × 17 × 19 × 31 × 53 × 67 × 73 × 241 × 3361 × 809101 × 8987660137<10> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 24: | \[{30^{24}-1\over29}\] | 72 × 13 × 17 × 19 × 31 × 53 × 67 × 73 × 241 × 3361 × 809101 × 8987660137<10> |