Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 250: | \[{30^{250}-1\over29}\] | 11 × 31 × 101 × 251 × 20051 × 71261 × 837931 × 55762801 × 353456501 × 459946901 × 2713463251 × 3087614595569551<16> × 85703152580365953001<20> × 758084147737104963101<21> × 13789369746767061328728251959014283084604758862221625251<56> × 26302627316632124822275281024782374578524864287903217501<56> × 1607164434455564082365034420088755300458514019583568833464896001<64> × 2208597850362060641516684286424274442511562957935330712682856297617311483789763251<82> |