Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 214: | \[{12^{214}-1\over11}\] | 13 × 643 × 126047 × 192601 × 8368183883<10> × 44075082436603<14> × 69912077218155300056899<23> × 5981844578250887158196250536695603379760676333713495812471295429466783<70> × 2557625265419126759985741006638459479670209719434169417165988970731794389915911622153405973231480937<100> |