This is a simple Go package that generates a Google Chrome Extension ID focuses on finding the first characters.
Note: Only characters between a-p can be used in Chrome's IDs.
go install github.com/kadirgun/ceid-generator
ceid-generator --prefix ceid --threads 4
# Output
# Possibility: 0.001526%
# Estimated tries: 65536
# Tries: 57344
# ID: ceidkbgppdoanomdbbkpojlmicahnlnl
# Public Key: MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2zZ...