This cpf generator, just click on generate cpf and a CPF will be generated that can be registered in software testing.
CPF (Cadastro de Pessoas Físicas) is a number composed of 11 digits, the CPF is the registration that is carried out at the Brazilian Federal Revenue, where all taxpayers (Brazilian or foreign individuals with business in Brazil).
The CPF stores information provided by the taxpayer and by other systems of the Federal Revenue.
See the code for each State:
In the example CPF nº 000.000.006-00