Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{14^{147}-1\over13}\] | 43 × 211 × 491 × 547 × 50177 × 71443 × 8108731 × 2239000891 × 19030202153971<14> × 43407789436782425761<20> × 55691808161414434292580585256766467712323<41> × 31899526629826534977875334869628025195959088294899293229337<59> |