Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 202: | \[{18^{202}-1\over17}\] | 19 × 809 × 83303993 × 1872059039 × 2292936589673<13> × 3649599443759<13> × 18109050910739018194102682075265193<35> × 9495834974888871659088190368515488229875583037696618381405931641840116848051<76> × 626388149046557420495518798876779665780160326894968759885306870794312655216755899839222252932407<96> |