Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 306: | \[{14^{306}-1\over13}\] | 33 × 5 × 19 × 61 × 103 × 137 × 211 × 307 × 397 × 18973 × 132049 × 136273 × 379033 × 22306483 × 373751461 × 91949452849<11> × 390025544803<12> × 2827308277710307<16> × 14837638311110071<17> × 22771730193675277<17> × 32334112193463066794091099939307<32> × 5514511223485681861484848016647828358481506430093002720989307494396445792545803426043<85> × 106692311852755738213140184743977430196470487952629984929544187886115058983235432866699974432093426878951486281<111> |