Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 195: | \[{17^{195}-1\over16}\] | 157 × 307 × 88741 × 212057 × 9882731 × 2919196853 × 6566760001<10> × 356308015831<12> × 585892325071<12> × 1753357523191<13> × 42774218980741<14> × 3729060795347156491<19> × 2035325753852213746064248693<28> × 256543213498592579101758761102741785511<39> × 10332926317754911110226153827704511585303029885034649351574645821<65> |