tables > repunit > 21

Base 21 Repunits

Table

Viewing: 383 – 383 << prev next >>

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

* 383: 21383−120 6381547 × 111588583 × 6880382275541891071<19> × [2623019891880862541494402369073300065340312427427571416956422044064253835484883369214345493809502496300567762227025305006564595099088029629043050845233052593488626146858299458506783823510146322151243901946697518053850258811062891871525793492767720260878134019003305647456806918883255686426441488637790185296549808883530912810206741806148979316384742610658428396109630060957338346062382815452542595187532988601825839229616146275966024643702317769622956434665922294015774833<472>]

Index range: 383 – 383 << prev next >>