Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 163: | \[{26^{163}-1\over25}\] | 8803 × 92868239346988163<17> × 21390345366699326012496362378084804271985336085833626005858464874055682486370815290510230908973884093316589155495408594682784142722380158574927741723071343175742622512433192879496163866414168498388760460272767<209> |