tables > repunit > base3

Base 3 Repunits

Table

Viewing: 821 – 821 << prev next >>

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

821: \[{3^{821}-1\over2}\] 21347 × 2147737 × 19492821175377849852264529<26> × 29129127834787941611360435873550300944534196591891356547613052783940991473408341665005562547960339963237796831357786910040979640513837710809746271984130044366065910548050671788907618512607339805263630562198416987991359574104231251070841549932595822194032317425972439268409876714105274061312693183587996834352753326050486180940753472111447950942841055764571<356>

Index range: 821 – 821 << prev next >>