Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 124: | \[{9^{124}-1\over8}\] | 22 × 5 × 41 × 683 × 6883 × 102673 × 4404047 × 1403808961 × 2860659169 × 9500438809<10> × 22434744889<11> × 81516726600079249<17> × 21775844224805408923066692226998392022049<41> |