Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 299: | \[{14^{299}-1\over13}\] | 13 × 47 × 157 × 461 × 2347 × 10627 × 2249861 × 14525237 × 29914249171<11> × 727270088457345889<18> × 14805598943266156048906308187707791<35> × 32620831629994881388951048684635317286103913185004341427323052826170931966973433124065283616497216626368355932947156417421984768629009569907065427176209858770628823510996526506886163740434792285342158984801596903222441078055447146027163341291665013629<251> |