Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 508: | \[{17^{508}-1\over16}\] | 22 × 32 × 5 × 29 × 509 × 2287 × 5081 × 19813 × 4029457 × 9085073 × 10133077 × 36588395201<11> × 2339919810119<13> × 30481352405221<14> × 3094976301708373<16> × 1131989419879653316970218011843511731129631784532821288859331<61> × 12532561370648751452974135752674667215721726959058619479488277552569<68> × 18096566898199845748876620858956400873835703993540207333321980837727802056336586866370261470365091582482555679697516241491181<125> × [1553630031436219322345740722111995184040612912853917516023648904922489456116897217400232911362591013155854248654793757874062205227603679943072508221834276510741574868525110181290958879912860887807103256265185540219219820633648627949211917414983296600528908960504601486798441738863893<283>] |