Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
183: | \[{12^{183}-1\over11}\] | 157 × 7321 × 1706293 × 1000831393 × 7756968162619561<16> × 35995548461449237368649937465097120608531155491049<50> × 51280228253053574084121420730094747743486380034839349957510263011960921576135124819017763309155931405100400821<110> |