Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 309: | \[{30^{309}-1\over29}\] | 72 × 19 × 619 × 4327 × 99387791 × 258951683 × 632841021359<12> × 650302375045440024828997<24> × 241543265898391441412260676945356578631898858572763<51> × 1219691241907586271389060258351268276090990347672458802570565976651299931<73> × 11940868259256796210820520304905287207910297225485301459060635727888952414759942780840098780608588334196841402177836914820468295887716350073610276217829878693964097579231633645418712172191640770906603846574659469544694593367856037469735489238433653886301015338235577241611<272> |