What is the earliest you got a BFP on a digital test?

Courts

How many DPO (or weeks pregnant) were you? Thank you :)

Edit: I am already pregnant, but confused about how far along I am. According to a scan I am 10 weeks 5 days, but that means I got my bfp on a digital test at 2 weeks 5 days pregnant (not possible right?). So I am assuming my scan dates are wrong and curious how far along I actually am lol.