tables > repunit > 21

Base 21 Repunits

Table

Viewing: 938 – 938 << prev next >>

(available: 0-999)

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

* 938: \[{21^{938}-1\over20}\] 2 × 11 × 43 × 269 × 631 × 3319 × 278051 × 1435141 × 81867661 × 873775141 × 173414754017303<15> × 324363426169571<15> × [1019387755820665650429526341597402493565566316272647056224136818815599694705434525678821174057876304552707900128327929426337517632646655289524387081286656191824419277993481495222577871178830600632806007288720354688209437403069831541869233777339302474309773272908760210679538040163407386832877275549268065734086904336919491522821941754456521839536490559872295139296375681692247515180475085193177900085219878355672672174647518710912866319604220568363860881335352253959134860551379004386198179893517275630437432813120367521275508435556643632759215261494171557385860895646100611372849500192663329716881606401322145654999945320091485167804415103395885890925036388818274517931876856665689860065566731420339272867968837617934821382129870484754744106481764821040988133251133309231071562794435948684288290861348572866124166069274320367434247355858580688765042292376013669232992920553080362123643923020425646520943261616186854077061436478003500940681198903688783431813006336936699305860657344723696462518659126601848260264955821533170524576228293432067660710591678804811364442366185287380077276476223645161095966659742903038047077949122681828648566950682107498363487984065420399121<1171>]

Index range: 938 – 938 << prev next >>