Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 470: | \[{14^{470}-1\over13}\] | 3 × 52 × 11 × 71 × 101 × 659 × 941 × 1129 × 1693 × 3761 × 3690629 × 12015551 × 21156769 × 24572071 × 273065677 × 44894941936589578860040808179<29> × 64147612632608849950966061651<29> × 94255869234963126537248029251644017103<38> × 2822767051484255224148258808466343147622493316594575881155712066182097560680177095170366358091<94> × 2539216020028960411368794571239331412513133647030360065418652128368598016175428743762192138898246296659402665723077081<118> × 11402686078013737346175159722681388673415065916025047494951516881431178121692052256992576401600812398303593530535634831008344800574588083381903085314186056464484934387641431<173> |