Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 309: | \[{11^{309}-1\over10}\] | 7 × 19 × 11743 × 12979 × 21013 × 24103 × 28996906699<11> × 37723802531<11> × 995301206162659155091<21> × 68828989885361322595519970117407210788931<41> × 20267747136615386578739143471095264354508796953272082700055339846745091<71> × 39574011952868115091944706655634295558263967702831570461534026739942287750403133586033920451770116108251590933812420214111818779308114908399419958169<149> |