The Smallest Conductor for an Elliptic Curve of Rank Four is Composite
   
  
August 20, 2003
 
Code
  
 Below are the MAGMA-readable files we used in our project:
  -  Stage 
    1 in deciding if all prime-conductor curves of conductor p with 
    Wq = sign are contained in the table. 
- The method 
    of graphs