tables > repunit > 31

Base 31 Repunits

Table

Viewing: 428 – 428 << prev next >>

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

* 428: \[{31^{428}-1\over30}\] 26 × 13 × 37 × 857 × 122833433 × 155094227749<12> × 28432105659771938587<20> × 4197143767373257492439<22> × 514419457217157248455884625163<30> × 6356129797099418302027715900116100293792438915954041290121612772353443842710595946161012042842306114452363<106> × 243928530080139774792221558118631895311172041692997210650831467511869988562186759196736422556762203089093648561624682313904751299<129> × [139936174333591171409363077443936894317477829031301655999265768846568088724238877150258646716967842486014400843429102985181338914540658793917809865143278934018230979498033760618109218679342300082922007354256877566930960797394120542867472752693208966725333710026408393312535024058314213015725465363280285201<306>]

Index range: 428 – 428 << prev next >>