Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 156: | \[{30^{156}-1\over29}\] | 72 × 132 × 17 × 19 × 31 × 53 × 67 × 79 × 157 × 547 × 911 × 1249 × 13339 × 21061 × 56629 × 178907 × 184627 × 207169 × 252877 × 809101 × 1085657 × 7713109 × 4538397397<10> × 41441475557<11> × 2569980556725661<16> × 5020391042518801<16> × 1539106992220814222226128239<28> × 1739014844889065247394714470434503<34> × 3377733027009239586688584749076109028221<40> |