Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 220: | \[{14^{220}-1\over13}\] | 3 × 52 × 112 × 23 × 67 × 71 × 101 × 197 × 1061 × 3761 × 4027 × 88001 × 1154539 × 1383881 × 2973961 × 4193531 × 240159217 × 3938797853 × 11737870057<11> × 80771150936583581<17> × 22143573795284626967041<23> × 590942011471566261212035041517359275008998041<45> × 16562189144896084544497606404463130938514542275567625912333501788737730598987941816541<86> |