Talk:Luhn test of credit card numbers

From Rosetta Code
Revision as of 04:54, 21 September 2016 by rosettacode>Biranchi125 (MasterCard BIN 2-Series (222100-272099))
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The luhn test is failing for the MasterCard BIN 2-Series (222100-272099)

Sample Master Card: 2221 0012 3412 3456 12/18