Indian Aadhaar Number

Aadhaar number is a 12-digit random number issued by the Unique Identification Authority of India to the citizens of India after satisfying the verification process. Any individual, who is a resident of India, can voluntarily enroll to obtain Aadhaar number.

Validator

India Aadhaar Number — Uses Verhoeff algorithm to validate checksum digit.

Matched expressions

Regex expressions	Description	Score
`\b[2-9][0-9]{11}\b`	Matches a 12-digit number of the format NNNNNNNNNNNN beginning with 2–9.	1
`\b[2-9][0-9]{3} [0-9]{4} [0-9]{4}\b`	Matches a 12-digit number of the format NNNN NNNN NNNN that begins with 2–9 and delimited by space.	1

Ignored expressions

None