CentOS v.7 : List Existing User & Login History

To get User Listing.

 [root@server~]# get ent passwd

OR

[root@server~]# less /etc/passwd

OR

[root@server~]# cut -di -f1 /etc/passwd

To get Login History.

[root@server~]# last -120

OR

[root@server~]# cat /var/log/secure         *The "secure" file may have corresponding date.