Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
89: | \[{14^{89}-1\over13}\] | 179 × 3264343 × 72284972657<11> × 558880233911<12> × 3299409610497308205563537706817980829888227789572822696222635797832889<70> |