Participant dalerkd

Signature graphic: http://uotd.org/signature.py?cpid=b8195efb75b8599d40bb0496120574da
Small signature: http://uotd.org/signature_sm.py?cpid=b8195efb75b8599d40bb0496120574da

PrimeGrid
Tue 29 Apr 2014 02:01:08 AM CEST		 No picture Name: dalerkd
Country: China
Team: Tsinghua University