Python | sympy.is_prime() method
In the sympy module, we can test whether a given number n is prime or not using sympy.is_prime() function. For n < 2^64 the answer is definitive; larger n values have a small probability of actually being pseudoprimes.
Note that Negative numbers (e.g. -13) are not considered prime numbers.
Syntax: sympy.is_prime()
Parameter: n; number to be tested
Return: bool value result
Code #1:
Python3
from sympy import *
geek1 = simplify( 30 ).is_prime
geek2 = simplify( 13 ).is_prime
print (geek1)
print (geek2)
|
Output:
False
True
Code #2:
Python3
from sympy import *
geek1 = simplify( 2 ).is_prime
geek2 = simplify( - 2 ).is_prime
print (geek1)
print (geek2)
|
Output:
True
False
Last Updated :
08 Feb, 2023
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