Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 365: | \[{17^{365}-1\over16}\] | 293 × 88741 × 1621745371 × 3038535503 × 319344640907<12> × 596137412912777<15> × 151192644932534555018760925054337887684171<42> × [2202727247942375133135819552384839028328830857031792703942170942993846870192750405775699803264650479100213520066997463455231896431009728984675670043529364654242861187621736208320304894053293195531576132902447698291569440853095842784225344258375527143107181107888407279238131223343218340484668792869837728514355445231403030861845105661068497040475365249281<355>] |