mysql> select UserPrimes.CandidateName from UserPrimes join Candidate on UserPrimes.CandidateName = Candidate.CandidateName where k=21 order by n;
+----------------+
| CandidateName  |
+----------------+
| 21*2^1170083-1 | 
| 21*2^1182083-1 | 
| 21*2^1452771-1 | 
| 21*2^1872923-1 | 
| 21*2^2160479-1 | 
| 21*2^2959789-1 | 
+----------------+
6 rows in set (0.00 sec)