Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 730: | \[{12^{730}-1\over11}\] | 13 × 439 × 19141 × 22621 × 288103261 × 346059859 × 391488781 × 393779595677641<15> × 6325722879776491<16> × 50654608967364071<17> × 2217244550276915047351<22> × 482571534122030596647601188990898075105644074814931<51> × 10819801896323246322047439823759030271173906614865775084804891<62> × 700849750221412399223675296506187003015663318406037584273938411208108645619774601887406561804196764409549883081636264839732548944592157187381515942297211935726837092156779561137543266777316444312788462203884696973389631064174231551024652847279507233046141851<258> × [58399892295546424257935667362962251747194404516008221647423126601786025607519537961901173889818292370016215864750478695892209788622233528186802150244270707441799605482920950782145599298438214296820099664117441025567026231498494324822098170801282675684894780207646701186884051670773738203579108402945410598321141<311>] |