No. you can't use those numbers to identify it. thats the processor serial number. you need to remove the thermal paste.
5000 series xeon processors look like this:
they will always have a number which starts with 'SL' use this number here http://processorfinder.intel.com/
As ojconcentrate advised, you can proceed further however you can also find CPU information by using this free utility http://www.cpuid.com/cpuz.php This will assist you extract information regarding your CPU.
OJCONCENTRATE - Thank you! You and Rajiv Doulab are doing a great job, we really appreciate your efforts. Keep up the great work
Intel Go Green, Save The Environment!