tim so nguyen p va q sao cho 7p+q va pq+11 deu la so nguyen to
tim tat ca cac so nguyen to p va q sao cho : 7p+q va pq+11 cung la so nguyen to
Tim tat ca cac so nguyen to p va q sao cho so 7p+q va pq+11 cung la cac so nguyen to
Tim tat ca cac so nguyen to p va q sao cho so 7p+q va pq+11 cung la cac so nguyen to
Tim tat ca cac so nguyen to p va q sao cho so 7p+q va pq+11 cung la cac so nguyen to
tim so nguyen to P sao cho P+94 va P+1994 deu la so nguyen to
tim so nguyen to p sao cho p+2 va p+4 deu la so nguyen to ???
tim hai so nguyen to sao cho tong va tich cua chung deu la so nguyen to?
tinh tat ca cac so nguyen to P,Q sao cho PQ + 13 va 5P+ Q la so nguyento
1) Tim so nguyen to P de co:
a) P+10 va P+14 deu la so nguyen to
b) P+2 ;P+6 va P+8 deu la so nguyen to