Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 42: | \[{17^{42}-1\over16}\] | 2 × 33 × 72 × 13 × 43 × 307 × 13567 × 22796593 × 25646167 × 940143709 × 88109799136087<14> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 42: | \[{17^{42}-1\over16}\] | 2 × 33 × 72 × 13 × 43 × 307 × 13567 × 22796593 × 25646167 × 940143709 × 88109799136087<14> |