⚡ Generator
Produces a structurally valid IMEI with a real-world TAC prefix.
🔍 Validator
Checks any 15-digit IMEI against the Luhn algorithm.
0 / 15 digits
How validation works
The IMEI's 15th digit is a Luhn check digit computed from the preceding 14. Double every second digit from the right, sum all digits, and the total must be divisible by 10.
IMEI structure
TAC 8 digits
Type Allocation Code — identifies the device model
Serial 6 digits
Manufacturer's serial number
Check 1 digit
Luhn check digit