This is what I do when I use nohup.
I usually create a file with the current pid just in case I need to stop it.
nohup wget 'https://example.com/fedora.iso' > wget_fedora.log 2>&1 &
echo $! > wget_fedora_pid.txt
kill -9 `cat wget_fedora_pid.txt`
rm wget_fedora_pid.txt