Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 203: | \[{23^{203}-1\over22}\] | 292 × 233 × 1741 × 85087 × 5336717 × 11410109 × 52568881 × 121332997283<12> × 356760584484267703279<21> × 30469521872725061224574798578749540599182417947755984088477341852144587201226292402605618975653174638930542263547681215344011743389067004943864072259404971621578705741701010980104892068915143340734982997711703<209> |