Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
181: | \[{14^{181}-1\over13}\] | 5431 × 1583711034683<13> × 40458072455159563<17> × 140129301288524620873184344544383707513457093557394032615796601924495534953<75> × 4437529115579512627782477628720305821522199768472421152265829690556619173559112124683789874575452333<100> |