Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 729: | \[{8^{729}-1\over7}\] | 73 × 487 × 2593 × 39367 × 71119 × 80191 × 97687 × 262657 × 379081 × 97685839 × 7606246033<10> × 263196614521<12> × 529063556041<12> × 16753783618801<14> × 192971705688577<15> × 3712990163251158343<19> × 664728004346558283448724389870269691211809<42> × 101213745778143742250901040788003424950068418098259161142719688891708905138274462262307761<90> × [191268231994530006347986905470113353209982388674344907683266805851863345882762427940421485961452435332849867978864838864283470327551068144875474576407619064423763087086235377421557280681416532836824500436307673939807265624669567606462884820619599868683304149206851792415577896546592150782830679111619459850444270232048769362959490975098229172291031635206551835360893318623358070745791118741349492360967<402>] |