Question

Write a Python script that display 20 Mersenne Prime Numbers ?

Answer 1

The python script that displays 20 Mersenne Prime numbers is

def Mersenne (n):

return 2** n-1

def test prime (n):

mid = n/2 + 1

for t in range (2, mid):

if n%t = = 0:

return false else :

return true

print “20 Mersenne Prime Numbers are :” for a in range (1,21):

number = Mersenne (a)

prime = test prime (number)

if prime : print number, “Prime”

else : print number

Answer 2

$\huge\bold\pink{AnSwEr᭄}$

Python Program to Print all Prime Numbers between an Interval:-

• #Take the input from the user:
• lower = int(input("Enter lower range: "))
• upper = int(input("Enter upper range: "))
• for num in range(lower,upper + 1):
• if num > 1:
• for i in range(2,num):
• if (num % i) == 0:
• break.

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