Re: JSH: What is surrogate factoring? Once more.



I think you are overlooking what is maybe the
central unavoidable problem with the Harris idea.
As with Fermat's algorithm (and Dixon's, and the
quadratic sieve), he wants

X^2 = Y^2 mod T, i.e.,

(X + Y)*(X - Y) = 0 mod T.

So say T = 77. Let k = 1 and n = 2.

You can't do this. He assumes that k=2x (T)
*THAT'S* the central, unavoidable problem.
.



Relevant Pages