tables > repunit > 21

Base 21 Repunits

Table

Viewing: 766 – 766 << prev next >>

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

* 766: \[{21^{766}-1\over20}\] 2 × 11 × 6381547 × 111588583 × 6880382275541891071<19> × 15089063772175073269<20> × [2030983954522631714122911986518662796160288993876871644550428311860620604269747778489542338215396643486625138522573326621630607441229202818656474718898829723776745653088405996937708718359754816746681136183150974176658023701192880223104556879796142603494843702344193287181736216639902647478263259438470539303422018286254825218621570043327777599188117339489762413718861503069352312892506133932855872600252057791720527360391688066951866734121411365371629426078858962528440869183768362795104239841063075796503898910937768554403127127973894151037452657489427803854293163296172439568670079410491835912582291032761102282062584229125157657780772000978195223216233418017656342000131023783660733003568252513277594208110775521511539723656553136002470405163300505386555854082769764456941835607833606990444296001346724040276437009892534044188274536127096954773776730106321114646427115222260545183805774385120924943675852489678689984746313963454640359919052161054149571097<958>]

Index range: 766 – 766 << prev next >>