Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 411: | \[{14^{411}-1\over13}\] | 211 × 14797 × 23017 × 58363 × 236737 × 18148939 × 660416447 × 6302558687<10> × 6293790811166546358439<22> × 12786289755232860813227<23> × 75606999957708821511379<23> × 200944209658279869517218290818008359311<39> × 601409682176496228797481402353208942304799<42> × [1596319923047603564798562463477709279680675181173835487046847556905645171882975318999644023801760461949519286090973510713546691156000751363215861846844801570937603817607818177901362754087441822715282878579980162632678096797141691691226543909741102478627016949124349172369969963<277>] |