OFFSET
1,1
COMMENTS
Heegner proved that every prime p with p = 5 or 7 (mod 8) is a congruent number. See A003628 for those primes.
REFERENCES
Kurt Heegner, Diophantische Analysis und Modulfunktionen, Math. Zeitschrift 56 (1952), 227-253.
LINKS
Kent E. Morrison, Congruent Numbers
CROSSREFS
KEYWORD
nonn
AUTHOR
T. D. Noe, Sep 28 2009
STATUS
approved