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France NIR Generator

French social security number — 13 digits + 2-digit checksum (97 - n mod 97).

Click Generate

Bulk:

⚠️ For development & testing only. Generated numbers pass format/checksum validation but are NOT registered with any government authority. Using a number to impersonate a real person or commit fraud is illegal.

About NIR

NIR (Numéro d'Inscription au Répertoire (Sécu)) — French social security number — 13 digits + 2-digit checksum (97 - n mod 97).

Example: 185117514012323

FAQ

What is NIR?

French social security number — used for healthcare, taxes, employment.

Format?

S YY MM DD CC OOO KK = sex + DOB + place + serial + 2-digit check.

Use?

Tests only — fails Caisse-de-sécu lookup.

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