Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 107: | \[{29^{107}-1\over28}\] | 144889343 × 738569383821224315892624922704532821414948815966147289673383710619438150784168170004143444092608003179888144034801785870969364535978680816100987777<147> |