Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
83: | \[{26^{83}-1\over25}\] | 499 × 130422689842705144552017500104667<33> × 1703704123023115537675258252723113942908239466714371686521901270938389454490004151<82> |