Generate a test Romania Cod Numeric Personal
A Romanian CNP is thirteen digits — a sex/century digit, date of birth, a county code, a serial, and a MOD-11 check digit. These test values are synthetic but checksum-valid.
Synthetic · not collision-guaranteed Validate a number →
6000728512679
Synthetic CNP with a valid check digit. Not a real issued number.
Format specification
| Identifier | Cod Numeric Personal (CNP) |
|---|---|
| Country | 🇷🇴 Romania |
| Format | 0000000000000 |
| Length | 13 characters |
| Checksum | MOD 11 |
| Example | 6281203206331 |
| Safe strategy | Synthetic |
| Data quality | Verified against sources |
Validation regex
Matches the canonical value — strip separators and uppercase first: value.replace(/[^A-Za-z0-9]/g, '').toUpperCase()
^[1-8]\d{12}$ References
Common questions
Will these pass my validation?
Yes — they are well-formed Cod Numeric Personal values (0000000000000) and pass standard format checks, including the MOD 11 checksum.
Could one belong to a real person?
These are synthetic values. They are format-valid but not drawn from a guaranteed reserved range, so use them only for testing.
Can I generate many at once?
Increase the count, or use the free API and CSV/JSON export for large datasets.
For software testing only. These numbers are synthetic and must never be used
for real-world identification, applications, or to impersonate anyone.