Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 419: | \[{14^{419}-1\over13}\] | 839 × 3124903 × 14015638829<11> × 226845974882617169<18> × 724023975876387973<18> × [21528222428767746631855797505472272126221136935464177979123543805243790012748124315396802049528746223772462264888241588144729390273801913081072913189449227455967696727807333585417783367100900900040438762634604283647236763146536454911806474863155083501510441739169510076766825339398695716785161183825952260542796322984235336491362148478926031402968246839185005462960044919400089076056440144368140469934630262020525683162830651<425>] |