tables > repunit > 20

Base 20 Repunits

Table

Viewing: 667 – 667 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 667: \[{20^{667}-1\over19}\] 59 × 691 × 929 × 1381 × 10789 × 143609 × 466307299 × 71353204641689<14> × 198821277289203181499<21> × 46266279097921483078651<23> × 2103932603621133294370481<25> × [6175985263612068540336192038583657402830670886798257244329759860038307277345685752182132472771536601559480013134590086598020206197690458029816566344029193877299120131900403899806313233613434406539180856285696533597696138222736186306818940117049985514346417847649424699888451519341674562500658195422474956430945052695755824205791740329240173864726598557241260411893328623612627085816005374861287631166366521900256998005931466932161270773000090191301431582319215105061907839279201205709075455152044042212459964203058270430013483541662567265433339955105314445641246219349253094542850710064324733598728065316007051509200775376476644951212853106264892939370867733363783912880646213946930321229175765105510723674477814698298219490688098105536286491151867209048999<757>]

Index range: 667 – 667 << prev next >>