Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 246: | \[{14^{246}-1\over13}\] | 32 × 5 × 61 × 83 × 211 × 5167 × 6151 × 86501473 × 95263009 × 888639331 × 31241604679<11> × 201720751646093059<18> × 1848816684520172381645083<25> × 1691706120726315819380014153<28> × 7538867501749984216983927242653776257689563451<46> × 34913821253285675037483615688182549199201044596265659557<56> × 1174321015077687943810266819183163008436285913944354367870041<61> |