Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
52: | \[{30^{52}-1\over29}\] | 17 × 31 × 53 × 547 × 911 × 1249 × 13339 × 178907 × 207169 × 252877 × 1085657 × 4538397397<10> × 41441475557<11> × 5020391042518801<16> |