$ find $HOME -mtime -1w -size +100M -ls
983935 732401 -rw------- 1 arielmt arielmt 1015803904 Sep 26 19:40 /home/arielmt/firefox.core.onegig
954267 172089 -rw------- 1 arielmt arielmt 311705600 Sep 28 11:56 /home/arielmt/firefox.core
$