Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 408: | \[{14^{408}-1\over13}\] | 32 × 5 × 37 × 41 × 61 × 103 × 137 × 197 × 211 × 409 × 937 × 1033 × 1429 × 2857 × 136273 × 379033 × 2774129 × 20462017 × 373751461 × 1198859041 × 1475750641 × 4542410881<10> × 29547399373<11> × 91949452849<11> × 390025544803<12> × 1253535423961<13> × 475021736393117<15> × 14837638311110071<17> × 22771730193675277<17> × 413489699958012913<18> × 13936487739856870747255813<26> × 220337409956632259454162623497<30> × 32334112193463066794091099939307<32> × 45887198892210383306251244211905666572038717350519526122537209<62> × 2297796860219746613788244123133621448688919276528525669567102659565472407005227458137753187300872755921583642249489353<118> |