tables > repunit > 21

Base 21 Repunits

Table

Viewing: 740 – 740 << prev next >>

(available: 0-999)

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

* 740: \[{21^{740}-1\over20}\] 22 × 5 × 11 × 13 × 17 × 41 × 149 × 593 × 12211 × 31081 × 40841 × 185641 × 920421641 × 1681762703 × 36955800911<11> × 488208166672021<15> × 10738834628461552327151<23> × 16937852934304748411989841<26> × 805835118294704523571872311<27> × 134573673073943509587650754581<30> × [495827771353541808796084610176965036656896533478278760789124168548027353491207030258210726069166558220027755093556429118306101357179849291403225596929506078923205384054354861184693265951925196531320535668204312686805989365918025178429316949956672888289369679475730849241994710602506607907837263058713667612389238586690555364800315586919673548189873687380690887492373062166962680048036804718744509277936692336963007113989167372112673629728743139190436644506031041556626304445873511250614308243495412551585322486524458444683913335879030665751051420567016269491761628378220610792975197044891027125872850373209156017069240300949305885450937279752066749821451597869308376354010092924522242142440901339732781623383196142290645834622126341295612411626522480147824815121222067535024695043740818705148905299747<801>]

Index range: 740 – 740 << prev next >>