May I ask how to choose random prime number in fix interval?

May I ask how to choose random prime number in fix interval? For example, choose prime number in between 2 to 30...

Answer 1

[Andrei Bobrov]

a = 2; 
b = 30;
p = primes(b);
p = p(p >= a);
out = p(randperm(numel(p),1));

[loong seow li]

thanks a lot...

[loong seow li]

How about if I want to choose two random prime numbers in same interval?

Answer 2

[Azzi Abdelmalek]

a=primes(30); 
out=a(a>=2)

[loong seow li]

thank you...