Searching for credit card numbers

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Searching for credit card numbers

To search for credit card numbers using the creditcard operator, and any numerical sequence that credit-card issuers use to determine card validity, regardless of spacing and punctuation, is recognized. For example, the following sequences will all return text following the number specified:

creditcard(1234 5678 1234 5678)



Occasionally, other numbers may also be returned by this operator.