Twin Prime Proof Proffered tarih: Ağustos 16, 2009 ikiz asallar +0 twin prime ikiz asallar twin prime
47th Known Mersenne Prime Apparently Discovered tarih: Ağustos 16, 2009 mersenne asal sayıları +0 mersenne primes mersenne asal sayıları mersenne primes
Math Model Accurately Mimics Cell Division In Carbon-cycling Bacterium tarih: Ağustos 16, 2009 Carbon-cycling Bacterium +0 math model Carbon-cycling Bacterium math model
World Record In Packing Puzzle Set In Tetrahedra Jam: Better Understanding Of Matter Itself? tarih: Ağustos 16, 2009 +0 tetrahedron tetrahedron