Factorization of PDP 133...331 or 1(3)w1 [for w ⩽ 100]  
 
  Factorization of PDP 311...113 or 3(1)w3 [for w ⩽ 100]  
 
  Factorization of PDP 533...335 or 5(3)w5 [for w ⩽ 300]