Luhn algorithm: Difference between revisions

Revision as of 11:32, 31 August 2023

Revision as of 11:34, 31 August 2023

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! Sum digits

|'''5''' (9-14)

|9

|'''9''' (9-18)

|2

|''5''' (9-14)

|3

|'''9''' (9-18)

|8

|'''5''' (9-14)

|1

|}

The sum of the resulting digits is 6736.

The check digit is equal to <math>10 - (6736\operatorname{mod} 10) = 3</math>.

This makes the full account number read 7992739871379927398714.

=== Example for validating check digit ===