Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 605: | \[{9^{605}-1\over8}\] | 114 × 23 × 61 × 67 × 661 × 727 × 1321 × 2179 × 3631 × 3851 × 11617 × 74779 × 81071 × 659671 × 136782031 × 1719364021 × 3981923614021<13> × 24472341743191<14> × 124705559824561<15> × 560088668384411<15> × 38532276146138797331<20> × 657890411545272648205502849240259841<36> × 256900099994436377787031292704214632407889<42> × 16285121142249140363782108952956635196636630939017731<53> × 2519297895044788032893539754396856852710520054064972497880292864115367218421<76> × 5497103211232140056667974487405052522158805948067119362520307977304583160474226620570048415473963198351019101<109> × 891472432333938750677824718365693602050046587081708026251107816013595621941688966286020389587243147231755450938272504084401<123> |