Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
78: | \[{14^{78}-1\over13}\] | 32 × 5 × 13 × 61 × 79 × 157 × 211 × 911 × 7307 × 40639 × 100621 × 761437 × 29914249171<11> × 3921141330646275580183<22> × 84710027970100651637689<23> |