Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 670: | \[{14^{670}-1\over13}\] | 3 × 52 × 11 × 71 × 101 × 269 × 2011 × 3761 × 4691 × 12329 × 86029 × 169913 × 16731682871<11> × 34965867286741<14> × 387586359494728921<18> × 638356513939094936561<21> × 742346622710948405402237<24> × 2516066164220253191649971614939<31> × 92500313026601331291484555537211<32> × 3349702521889138376311452937393733<34> × 3852085297030630362064662312050526769<37> × [4303917679787100533603847995335498974579119767668474248693312389425576383659674370159278050895959033513573818977980841110887859971456005115927373185326795609319930810054472558387433063093466595640002645274105988214073324126209229239990781329551<244>] × [4381477971017565787282811298073002644886308999030571248371974289915279629394219190298091319859093357858052443692495506453362357355286794534831833186043598430324763382863728831510359414364948763711306858189945955784686739729669817171211270799115250620281487550796683600861<271>] |