Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 143: | \[{14^{143}-1\over13}\] | 13 × 67 × 157 × 2861 × 4027 × 1154539 × 4710563287<10> × 29914249171<11> × 2196081241344228616463801<25> × 3416834294061053672532014727068411518739<40> × 3150043691923097066111509059922081334444822675220443436368987<61> |