tables > repunit > 21

Base 21 Repunits

Table

Viewing: 844 – 844 << prev next >>

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

* 844: \[{21^{844}-1\over20}\] 22 × 11 × 13 × 17 × 32901653 × 133119901 × 740062667 × 248187433183216219981<21> × 906176399679189623456837<24> × [6331229764756052501948913444190378172369363020184670535237016208873768014970971444674025045544621971226582128925572837242659507682968176231609210426362795966533869332050456436371892586443058763036987550731201014842909484976754545095825258161704251733603207616024459120292299757195207300667688441903171923791193408667497508699352992093753475509952572145213061267799775089392572023634264274286767834613554124010997619706538357925831161125883978100422083334155643087841975926336062147625843170718480473975312052867599711550207029117898246863668387447774550646542310748490288559209981738310492825698640201547352170684026706809462612235614471868988373859200412229771190935117350235905176360034328241348339203575179641291429255523404846956310047239933975202312377369391743440934303129743939942998325251378296408209604543418757789584410601664260065155802996672674578369617415462005626581004469505533465188781341209179586200066296597185200869110573701732876889834806466328547087724700847585466527945040153773463286440088642307060128293332942483228713<1042>]

Index range: 844 – 844 << prev next >>