tables > repunit > 21

Base 21 Repunits

Table

Viewing: 784 – 784 << prev next >>

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

* 784: \[{21^{784}-1\over20}\] 24 × 11 × 13 × 17 × 29 × 43 × 113 × 197 × 617 × 631 × 1373 × 3319 × 3697 × 7057 × 12097 × 14897 × 62897 × 97241 × 266953 × 300673 × 329281 × 912521 × 25268713 × 81867661 × 1048305217 × 68454248717<11> × 115593326297<12> × 640080959281<12> × 831380909129<12> × 1606344741163<13> × 1767442850839<13> × 2524084462789<13> × 31548272195219921<17> × 86494371600108393937<20> × 1177455793090616585141<22> × 156357474589352978545297<24> × [47715384222342982415026770736474281193864441551984121075772389459539441314421603784782346509888302101982459755276473505302826828491091174929758894869971799433451611089930930536359563664180164344701063999515180247801710416319277468140332457591058273101180888636326312623516405619070920871270676490345728581060173985412668212193828686394199593006394448916307001923561375724363801828057209415274554513947689287420310550790075215130531439039614415856918041220143680746022465284142159992912575666555074517677852113465373539186402894717386399028835645130761297389582978748383978232039690865766272866938832753838506240827761284416213493416029999260573145816445012660201697867295773899462133943336555023560502396683357081659221365173218884018453095200872847512550724609350307740418123<776>]

Index range: 784 – 784 << prev next >>