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A157184
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Lesser of two Pythagorean primes for which the Pythagorean triangles have the same area.
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1
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29, 109, 193, 541, 673, 709, 3257, 4201, 6217, 8269, 9109, 10957, 12637, 18013, 22717, 23557, 23689, 27329, 33413, 45553, 47737, 48889, 48953, 55001, 55117, 56473, 56737, 59509, 59921, 62297, 65393, 67061, 68909, 75577, 83477, 84221
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OFFSET
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1,1
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LINKS
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FORMULA
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PROG
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(PARI) {Q=Qfb(1, 0, 1); forprime(p=5, 10^5, p%4==1|next; t=qfbsolve(Q, p); A=t[1]*t[2]*(t[1]^2-t[2]^2); fordiv( A, d, if( issquare(d^2+(2*A/d)^2, &q) && isprime(q) && q>p, print1(p", "); break)))}
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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