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A107140 Primes of the form 5x^2+7y^2. 1
5, 7, 73, 83, 157, 257, 383, 433, 523, 563, 587, 647, 727, 853, 857, 887, 1013, 1063, 1097, 1153, 1237, 1567, 1613, 1627, 1697, 1777, 1847, 2063, 2203, 2273, 2393, 2467, 2707, 2803, 2887, 2897, 2917, 3167, 3407, 3433, 3643, 3673, 3727, 3793 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-140. See A107132 for more information.

MATHEMATICA

QuadPrimes[5, 0, 7, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A109715 A128465 A098967 * A141746 A067198 A062583

Adjacent sequences:  A107137 A107138 A107139 * A107141 A107142 A107143

KEYWORD

nonn,easy

AUTHOR

T. D. Noe (noe(AT)sspectra.com), May 13 2005

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Last modified February 14 17:05 EST 2012. Contains 205643 sequences.