def isTargetNumber(x, minNumOfPrime):
poses = getPos(x)
for pos in poses:
tmp = getCandiAtPos(x, pos)
cum = 0
for c in tmp:
if isPrime(c): cum += 1
if cum>=minNumOfPrime:
primes = []
for p in tmp:
if isPrime(p): primes += [p]
return (True, tuple(primes))
return (False, ())
def is_prime_pair(x, y):
v1 = int("".join(map(str, (x, y))))
v2 = int("".join(map(str, (y, x))))
return isPrime(v1) and isPrime(v2)
