tables > repunit > base7

Base 7 Repunits

Table

Viewing: 641 – 641 << prev next >>

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

* 641: \[{7^{641}-1\over6}\] 35897 × 33790957 × 6342770822229080543<19> × 7136452175759006029551779<25> × [154907474142227292471834741798082226633250987247199393108202436718511516504053268636588003887208022364309141001725372330815796560498766371269866966272452720058040292483651682044823968980440610290491301888130549645520132215969329118781943612328377825520413917974610065485559443272888480035595147526499884386474188583550334644519830990680809578191796987268969645598486534084874311607058284009482517548201292901905051590102130746063958789096795081183354822642250264674175415078657086141777<486>]

Index range: 641 – 641 << prev next >>