Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 170: | \[{11^{170}-1\over10}\] | 22 × 3 × 5 × 3221 × 13421 × 34511 × 71707 × 264793 × 2218331 × 584916791 × 553393500180551<15> × 50544702849929377<17> × 12520270706155176007034654722092907499983681<44> × 140915955794291381596090868811368536501646742211013295518273711<63> |