Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 518: | \[{9^{518}-1\over8}\] | 2 × 5 × 29 × 149 × 547 × 1093 × 2591 × 3109 × 16493 × 18131 × 18427 × 107671 × 953861 × 1230769 × 13097927 × 56737873 × 979486201 × 17189128703<11> × 34380007061<11> × 44126729767<11> × 142659759801404920771391593<27> × 1223967211946315524725505592278476748023592868457900490298056129<64> × 111073065044340388245806220987485153354252525298486083784833922800963664854519266796697307<90> × 162333897165894374219502084711820738217342060415953888997823188755421387607705331738999130859381<96> × 2863444844784765273769276357682225285846811932015816786957553211027268460554271639307645113153966178527393827051882261<118> |