Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
227: | \[{6^{227}-1\over5}\] | 1393781 × 141273137445779487073<21> × 1994969355576066549710715311391607571195545033<46> × 222419814208705877206438062691840875527337546493346046838927497247289860212014624686058107052156267473583<105> |