tables > repunit > 21

Base 21 Repunits

Table

Viewing: 387 – 387 << prev next >>

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

* 387: \[{21^{387}-1\over20}\] 463 × 1033 × 1549 × 5419 × 1135201 × 85775383 × 66058141600658056033524979<26> × 7953436401867987800552310336799<31> × 35842614220783025524408588074144786493150233831596714503<56> × 119000957796440462394517307940919912228603619382831962610320796808847023<72> × [2853109599851854599447516071424429491322717005679147141296042839570370365523796888262359740220467724981623842022812430415474620706047006667919207682384422304119084739906277244514071379340848802671182837037693881950162781898635992893816161056652608009949956536888788440498509793253910080255255351880029<301>]

Index range: 387 – 387 << prev next >>