Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 102: | \[{19^{102}-1\over18}\] | 22 × 3 × 5 × 73 × 103 × 127 × 307 × 613 × 1531 × 3044803 × 54474019 × 1786596913 × 99995282631947<14> × 274019342889240109297<21> × 74657245773488638417876963<26> × 32013012367457935641831017827<29> |