|  |  D.12.2.8 Jacobi Procedure from librarycrypto.lib(see  crypto_lib).
 
Example:Usage:
Jacobi(a,n);
Return:
the generalized Legendre symbol
Note:
if n is an odd prime then Jacobi(a,n)=0,1,-1 if n|a, a=x^2 mod n,else
 |  | LIB "crypto.lib";
Jacobi(13580555397810650806,5792543);
==> 1
 | 
 
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