2[4]Richstein J. Verifying the goldbach conjecture up to 4 · 1014.Math. Comp. ,2001,70:1745~1749
3[5]Sinisalo M. Checking the Goldbach conjecture up to 4· 1011.Math. Comp. , 61:204 (1993) 931~934
4[6]Deshouillers J M,et al. New experimental results concerning the Goldbach conjecture. In:Proc. 3rd Int. Symp. on Algorithm ic Number Theory. LNCS volume 1423,1998. 204~215
5[7]Granville A,et al. Checking the Goldbach conjecture on a vector computer in Number theory and its applications. R. A. Mollin editor, Kluwer,Dordrect, 1989. 423~433