tables > repunit > 21

Base 21 Repunits

Table

Viewing: 873 – 873 << prev next >>

(available: 0-999)

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

* 873: \[{21^{873}-1\over20}\] 463 × 1747 × 1020247 × 82545061 × 85775383 × 191801593 × 298027069 × 99141858256733<14> × 714162571551294961925717449<27> × 29748627560719740825024892426535732998061<41> × 5860963105358989903195525558207622859647715180010295355986863<61> × [1163506148294603039379914179049705966187548352806989545057754622755487917729510988122545430902601197530151426634559212347445609682906813470486226114051919626137781231376369819163092651895848670192839877507709214787<214>] × [2067353098644883202156971383251577034382400414917181855755971924337229989112432271022986428468671629219451908746040201491077870738199688112922445196215870675161220194098561290094897307948987405061483756730711163053795135050380600932544282517555806134392590186670644644531629266692279308136039656018665303986357331033405484074027744636051880068778884787807383485069685838267913858494411045274097842397089593583769999803236427939369338873021021786884589016153592798176784859381281064372787563377279244539310031855330971190294636186062278315693540936973330836455707135202516076272606230500434750429956460750231546038781156180506925430043187548905554977021415262149335239772304364182083082336069989064385417813477498492048913810211131826973799088644531826377<754>]

Index range: 873 – 873 << prev next >>