Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 131: | \[{30^{131}-1\over29}\] | 5503 × 40087 × 10115297 × 80176193 × 6135630983189069257355961428899812642609355272896805330603088661061564749366419642502257066722379352680037277362616701592058201334374729765535355453334447356386799769651<169> |