dfde-theme/template/profilefields/int.html

<!-- BEGIN int -->
<input type="number" min="{int.FIELD_MINLEN}" max="{int.FIELD_MAXLEN}" class="inputbox autowidth" name="{int.FIELD_IDENT}" id="{int.FIELD_IDENT}" size="{int.FIELD_LENGTH}" value="{int.FIELD_VALUE}" />
<!-- END int -->