Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 103: | \[{11^{103}-1\over10}\] | 24103 × 37723802531<11> × 995301206162659155091<21> × 20267747136615386578739143471095264354508796953272082700055339846745091<71> |