Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 120: | \[{17^{120}-1\over16}\] | 23 × 33 × 52 × 7 × 11 × 13 × 29 × 31 × 41 × 61 × 71 × 73 × 101 × 307 × 541 × 601 × 1321 × 21881 × 41761 × 63541 × 72337 × 83233 × 88741 × 73363561 × 238212511 × 6566760001<10> × 1479639031521241<16> × 1186844128302568601<19> × 53705134486384300759943598721<29> |