  
  
  [1XReferences[101X
  
  [[20XBre89[120X]    [16XBressoud,   D.   M.[116X,   [17XFactorization   and   Primality   Testing[117X,
  Springer-Verlag (1989).
  
  [[20XBre96[120X] [16XBrent, R. P.[116X, [17XFactorization of the Tenth and Eleventh Fermat Numbers[117X
  (1996), ( https://maths-people.anu.edu.au/~brent/pd/rpb161tr.pdf ).
  
  [[20XBre04[120X]      [16XBrent,      R.      P.[116X,     [17XFactor     Tables[117X     (2004),     (
  https://maths-people.anu.edu.au/~brent/factors.html ).
  
  [[20XCoh93[120X]  [16XCohen,  H.[116X,  [17XA  Course  in  Computational  Algebraic Number Theory[117X,
  Springer-Verlag (1993).
  
  
  
  [32X
