Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 53: | \[{14^{53}-1\over13}\] | 107 × 24593 × 108342165348412451<18> × 212253211670183419<18> × 7063101861270769169<19> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 53: | \[{14^{53}-1\over13}\] | 107 × 24593 × 108342165348412451<18> × 212253211670183419<18> × 7063101861270769169<19> |