Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 263: | \[{27^{263}-1\over26}\] | 22093 × 53653 × 78901 × 2750510656513<13> × 65397307474141<14> × 130616349214127317<18> × 153572905037740933<18> × 352436749324038579121<21> × 3688200234744568182050401066389522755138234431221709<52> × 811591383458017086735026002797786594389790262300032332414054489579398193937894052773397078884223596253<102> × 3035616950898390930736584221821275240467304267235590213766560853014998112729536599936415359995528764934778216891580694239514973<127> |