what is my admob banner id that i put into mopub help

i signed up for admob

i signed up to mopub

i followed the tutorial mopub+admob

now i found my admob banner id ca-app-pub-4735570286*****4/2129773355

should i put it in mobpub setup inventory as publisher id

to be specific

should i put ca-app-pub-4735570286*****4/2129773355

or pub-4735570286*****4/2129773355

or just the numbers 4735570286*****4/2129773355

why the tutorial author so badly helped us..

please help

ca-app-pub-4735570286*****4/2129773355 put the whole code

taniafbd--- did bremen's advice help?

I'm having the same issue. I tried putting the whole code in there and still have test ads.