Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 156: | \[{11^{156}-1\over10}\] | 23 × 32 × 7 × 132 × 19 × 37 × 53 × 61 × 79 × 157 × 313 × 547 × 911 × 1093 × 1117 × 7177 × 26833 × 63649 × 84631 × 225889 × 480091 × 21493057 × 32508061 × 59583967 × 3158528101 × 11771471409361<14> × 683665316878909<15> × 538953023961943033<18> × 9768997162071483134919121<25> |