REPEATERS
Repeater Serial Numbers consist of the same serial numbers repeating within the eight-digit serial format.
Examples:
TWO DIGIT 12121212–33883388–FOUR DIGIT 12571257–LADDER TYPE 12341234.
$1.00 Federal Reserve notes are the most highly collected repeater number. $2.00-$50.00-$100.00 expect higher premiums for their denomination. Star repeaters serial numbers, Legal Tenders, Silver Certificates command much higher premiums.
In the year 2000 a $1.00 FRN two-digit repeater serial number sold for $65.00. Today this note exceeds $150.00.