From the article: >>It can take up to three days or longer for six-digit passcodes, according to Grayshift documents, and the time needed for longer passphrase

From the article: >>It can take up to three days or longer for six-digit passcodes, according to Grayshift documents, and the time needed for longer passphrases is not mentioned. So yeah, up to three days for six-digit passcodes. If you have a longer passcode with letters and special characters, you could wait a long, long time.