Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 217: | \[{11^{217}-1\over10}\] | 43 × 45319 × 50159 × 2428541 × 29605139295060799<17> × 157571957584602258799<21> × 345143305383570896315487449563042088092193070582663064824478011700982631848113970347<84> × 2511447493368141760357043230949278920569896411857737056589524682191795360150447312921717<88> |