Search · isPrime

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13	import math
14
15
16	def isprime(num: int) -> bool:
17	"""
18	Returns boolean representing primality of given number num.
19
20	>>> isprime(2)
21	True
22	>>> isprime(3)
23	True
24	>>> isprime(27)
25	False

9	What is the 10001st prime number?
10
11	References:
12	- https://en.wikipedia.org/wiki/Prime_number
13	"""
14
15
16	def isprime(number: int) -> bool:
17	"""
18	Determines whether the given number is prime or not
19
20	>>> isprime(2)

33	count of current primes.
34
35	"""
36	from math import isqrt
37
38
39	def isprime(number: int) -> int:
40	"""
41	returns whether the given number is prime or not
42	>>> isprime(1)
43	0
44	>>> isprime(17)
45	1
46	>>> isprime(10000)

6	This Python library contains some useful functions to deal with
7	prime numbers and whole numbers.
8
9	Overview:
10
11	isPrime(number)
…
33	fib (n) // calculate the n-th fibonacci term.
34
35	-----
36
37	goldbach(number) // Goldbach's assumption
38
39	"""
40
41	from math import sqrt
42
43
44	def isPrime(number):

22	else:
23	i = i + 1
24	v = (v ** 2) % num
25	return True
26
27
28	def isPrime(num: int) -> bool:
29	if num < 2:
30	return False
…
214	while True:
215	num = random.randrange(2 (keysize - 1), 2 (keysize))
216	if isPrime(num):