tables > repunit > 20

Base 20 Repunits

Table

Viewing: 449 – 449 << prev next >>

(available: 0-999)

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

* 449: \[{20^{449}-1\over19}\] 72739 × [105183380854201415232880038709127230574728443032778052211401861331268650946447742625029366091709806809025567491306868310496519514054164239700558811207482267168629584795241241034093778693975070204140108723257848356163095016718027902211294744511921136927196805304618314507312011727582611514419615626453918516165584089039326619108984465728585476118291714934650998052879762611963031487488431964030010687092495808735051999180921550084259439481173134516269777814116947326454135586426162465512962350610437751123157706609282937336880743769540845749149265470416579537075962290554332324439<579>]

Index range: 449 – 449 << prev next >>