Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 292: | \[{17^{292}-1\over16}\] | 22 × 32 × 5 × 29 × 293 × 877 × 4673 × 284117 × 1621745371 × 3038535503 × 319344640907<12> × 596137412912777<15> × 1517302254487813<16> × 151192644932534555018760925054337887684171<42> × 85689859765745838011113941034951691279812170166581780263612392684121<68> × 734854949942641407221086529797643582883477575817985261656573824687508604116290261093<84> × 506229587903040668571303449656482277472092315902563415519660090829633184488222717992001<87> |