tables > repunit > 21

Base 21 Repunits

Table

Viewing: 193 – 193 << prev next >>

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

* 193: \[{21^{193}-1\over20}\] 155123125453<12> × 38229676354673148794146401001<29> × [13008185462468519315377199077803103532203082983936426415674386525290108562039173577341825293441480745129960341626402980820816643272894763452860183817988444023889057805670929674811370063825201637651222270790452347901<215>]

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