tables > repunit > 21

Base 21 Repunits

Table

Viewing: 445 – 445 << prev next >>

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

445: \[{21^{445}-1\over20}\] 5 × 40841 × 138348511207<12> × 1719937817227174896868741057213630597485253956382680484361683645714455944660556942937263903929864448451087<106> × 2511901201190409730997301079294538865932922206403827092759264977301468923703335213293985489077426387662075374490628628877728128579077863938242071540698597539144862412173475937318576748510434588076231674213788830449313300716413997619603824187752239377402079047675271161715724191365802794065908963180531904790627565375579233895008679754264842678028655096668152899880730275762852326081962169032669734161284758205991795513200360093403745146616402639222100292839415411521<466>

Index range: 445 – 445 << prev next >>