Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 287: | \[{17^{287}-1\over16}\] | 83 × 892079 × 10596041 × 13365673 × 25646167 × 960217114820653<15> × 50083297346227097<17> × 18469031047049514697<20> × 36022649228226382112660488846613625099957784483120888099720982989806433318980954754196434329554546499349049813567445818245067295682450647083125807408862382133538714064585052920840129068041567376239143421782550709029814080377127609103891238982567825500821935828667403388513<272> |