Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 484: | \[{19^{484}-1\over18}\] | 23 × 5 × 23 × 181 × 3631 × 4357 × 104281 × 242243 × 774797 × 809491 × 62060021 × 5826560917<10> × 253239693257<12> × 3428390992571161<16> × 48381877771677135533<20> × 73653951106215688253<20> × 13843334517406473243713891<26> × 7282485617590212016546578504741434383328384749971781<52> × 460146480715059821101883795966520324636372176593880537649741625881183995518310865131946832581623027411931312841944434139412598418555717863911<141> × [211734783714458555086101729454776472237574198689511212239852881886082913977538864779730437520318141085166168198851680514052642251000127578910870905274406922103829024086617233096423917563007643567802939472841209797221233942688420182674658386347532108818126468153104404562713592819801<282>] |