假设存在素数p,q,使得p+q=a^2,p+q^3=b^2,则有关系式:
q(q^2-1) = q(q-1)(q+1) = (b^2-a^2) = (b-a)(b+a)............(1)
显然:
关系式(1)成立,必然存在关系式:
q = b-a,q^2-1 = b+a...............(2)
q -1 = b-a,q(q+1) = b+a...........(3)
q+1 = b-a,q(q-1) = b+a...............(4)
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q(q^2-1) = q(q-1)(q+1) = (b^2-a^2) = (b-a)(b+a)............(1)
显然:
关系式(1)成立,必然存在关系式:
q = b-a,q^2-1 = b+a...............(2)
q -1 = b-a,q(q+1) = b+a...........(3)
q+1 = b-a,q(q-1) = b+a...............(4)
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