The number `2^(P) - 1` is a prime number for

Is 1 a prime number ?

For the following three statements p : 2 is an even number q : 2 is a prime number r : Sum of two prime numbers is always even. Then, the symbolic statement (p ^^ q) rArr ~ r means

The numbers 17 and 71 are prime numbers. Both these numbers have same digits 1 and 7. Find 2 more such pairs of prime numbers below 100?

P(n) : 2^(2^n) + 1 is a prime number . For n = ………., it is not true .

p is a prime number and (2+3) s also a prime number.The number of numbers that p can assume is

If M is even prime number,N is least prime number of two digits & P is greatest prime number of two digits, then (P+N)/(M) is dividible by-

If M is even prime number,N is least prime number of two digits & P is greatest prime number of two digits, then (P+N)/(M) is dividible by-