Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 42: | \[{30^{42}-1\over29}\] | 73 × 13 × 19 × 31 × 43 × 67 × 71 × 113 × 631 × 93997 × 1118041 × 10214359 × 1250258563 × 73392189661173853<17> |