tables > repunit > 21

Base 21 Repunits

Table

Viewing: 748 – 748 << prev next >>

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

* 748: \[{21^{748}-1\over20}\] 22 × 112 × 13 × 172 × 23 × 89 × 661 × 1871 × 6073 × 6733 × 11969 × 51239 × 100981 × 1172491 × 10362529 × 300293033 × 17513875027111<14> × 114089969144083169<18> × 765464515091513689<18> × 21871159470059504243<20> × 1502097124754084594737<22> × 4718573764413203147069<22> × [519226522336914931457803127229712953183170456566855225817728589465229850150386730331138313448215635662780140320270183006606094205566051204700940644582599584563242074203791731613126457184320796437544773973436244906400634207787231238337794401928749290954134694649309162532420682897362277681359257580682040510722229047716611082274021407398551198833471386365336098516353063892654581817119005772379575563119181274725700896857574166468829581835490049068426860755339520435873713828931897620537060523537843422153275123182213765780817793358374550748047712285547956627116307657805650118944620113049387125365756441210931256548692668525713670468861481368691073616839127366534630523255359432368260993876884714511727298720079817823407772529300480966763999946515005020201979613593300052540222400963277826403554286867509814325606254729<819>]

Index range: 748 – 748 << prev next >>