Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 255: | \[{11^{255}-1\over10}\] | 5 × 7 × 19 × 1021 × 3221 × 10711 × 195019441 × 457315063 × 584916791 × 15085812853<11> × 25994736109<11> × 553393500180551<15> × 50544702849929377<17> × 1249304905334053222308181756477664071<37> × 12520270706155176007034654722092907499983681<44> × 17125098847927368841256862908090340146178746673270216664003860797169065987256468871661487883651<95> |