[#base_uint-02-pn]
= xref:base_uint-02.adoc[base&lowbar;uint]::pn
:relfileprefix: ../
:mrdocs:

Big integer represented with 32&hyphen;bit digits, least&hyphen;significant first&period;

== Synopsis

Declared in `&lt;arith&lowbar;uint256&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
uint32&lowbar;t pn[];
----


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