tables > repunit > 21

Base 21 Repunits

Table

Viewing: 834 – 834 << prev next >>

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

* 834: \[{21^{834}-1\over20}\] 2 × 11 × 421 × 463 × 2503 × 21443809 × 4329622389913701641<19> × 109082531683019364259<21> × 702891633358289457601<21> × 4030571091345838215808589<25> × 687423001115670029908380379<27> × 1717466079724751615975579073185741<34> × 242224065084426595683370880085175862126081<42> × 248126091920645287176283880883366502408919085389410430715613361<63> × 635239496226648983853711535894519099902980213075405281503577524082602021376168250061303937317393992784565655062032185211749689140575805731<138> × [127583192816291510412366868409105283158112727782428826703144032086457734651441908269301324839063414714003170710662074447131888553139921273707946654281830880079052993431371188902681073891709173677229894573696951099550806497896793493555375411176812492963782948850171109092571354805347015526538219193883698323275230600618510583840026119649621126361<345>] × [1519218236914293963059381839853814564530391782883072813077056564950706439828141749702053048361027110862061814216458344772157238007330519442613257414049245451726837594804916104806190935697887139540233747567263777405267551978703679286534678513424810519445958329417473119689506552005571190067498886626090394172949213824275677912411127216249951723840193033343<355>]

Index range: 834 – 834 << prev next >>