tables > repunit > 31

Base 31 Repunits

Table

Viewing: 518 – 518 << prev next >>

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

* 518: \[{31^{518}-1\over30}\] 25 × 149 × 3109 × 4219 × 11971 × 12433 × 31081 × 71821 × 9474221 × 28565111 × 29075341 × 917087137 × 2934910819 × 152597832677<12> × 257803457371<12> × 386626708057<12> × 1346341984919<13> × 19459627813081<14> × 52812493022953<14> × 969963587051157584202299<24> × 488064548082098022956156062559<30> × [4500265619914248493340804927735166187657870746330758472787759945345760814145195938226469231873006090049415188928931467730868036738256285908867496841844819099951709375029559880721220990395047179121013345490785193514615301443590499683396042944211894959904117150683715382580380486373155477<286>] × [56634454625641848079815637229591165935409225791803068505183368523929158719064490271963147017193322336398491492396482340852663440188991565612364863142099459624732808055882843298651224141533850913020716405036022237508255600289173870449614488207172928351719087769578237594085615828033303490139<290>]

Index range: 518 – 518 << prev next >>