Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
88: | \[{19^{88}-1\over18}\] | 24 × 5 × 17 × 23 × 89 × 181 × 3833 × 104281 × 774797 × 62060021 × 121434809 × 50766225049<11> × 253239693257<12> × 18815582771569<14> × 136872109280136121<18> × 48381877771677135533<20> |