Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
206: | \[{11^{206}-1\over10}\] | 22 × 3 × 1237 × 24103 × 37723802531<11> × 51396929137<11> × 995301206162659155091<21> × 3842537250772226605747<22> × 128288938117946418355541<24> × 487698205182785810835005539128131683672275286097<48> × 20267747136615386578739143471095264354508796953272082700055339846745091<71> |