示例7: test_a_primes_only_prime_factor_is_itself ▲点赞 1▼ deftest_a_primes_only_prime_factor_is_itself(self, prime):self.assertEqual([prime],prime_factors(prime)) 开发者ID:EvanErcolano,项目名称:property-based-testing,代码行数:2,代码来源:check_prime_factors.py 示例8: test_2 ▲点赞 ...
deftest_fourteen(self):self.assertEqual([2,7],PrimeFactor.generate(14)) 开发者ID:AttilaSlezak,项目名称:Python_Dojo,代码行数:2,代码来源:prime_factor_test.py 示例9: test_nine ▲点赞 1▼ deftest_nine(self):self.assertEqual([11],PrimeFactor.generate(11)) 开发者ID:AdamVegh,项目名称:pytho...
非质数返回 False'''foriinrange(2,int(sqrt(n))+1):ifn%i==0:returnFalsereturnTruenum=600851475143# 初始答案值result=0# 初始因子factor=2whilefactor<=num:ifall([isPrime(factor),num%factor==0]):result=factornum/=factor# print(num)factor+=1# 不能用 for , for ...
Each input file contains one test case which gives a positive integer N in the range oflong int. Output Specification: Factor N in the format N = p1^k1*p2^k2*…...
Every prime factor of 8 is also a prime factor of 8x, but usually with a higher multiplicity. Except for the trivial case 8 oe #, 8x always has additional prime factors that 8 doesn't have. Finding the prime factors of 8x leads to an efficient technique on a small machine to compute...
2。primes.factor(n) :它将返回“n”的最低质因数。示例:Python 3# Importing primes function # From primePy Library from primePy import primes a = primes.factor(15) print(a) a = primes.factor(75689456252) print(a) 输出:3 2 3。primes.factors(n) :如果存在的话,会返回所有带有重复因子的‘...
Check For Prime Number in Python For checking if a number is prime or not, we just have to make sure that all the numbers greater than 1 and less than the number itself should not be a factor of the number. For this, we will define a function isPrime() that takes a number N as ...
The largest prime factor(最大质因数) 1. 问题: The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number 600851475143 ? 2. 解法(by java in Eclipse) way1 way2 注:利用分解质因数的方法,从小向大用质数整除(如果此质数恰好是n的因数的话)n,即不断的...
$factor = \danog\PrimeModule::python(15); // returns an array with 3 and 5 // pollard brent sieve factorization $factor = \danog\PrimeModule::python_alt(15); // returns an array with 3 and 5 // native PHP factorization $factor = \danog\PrimeModule::native(15); // returns an ...
Syntex:getFactorFermatTheorem(semiPrimeNumber) Return Type:tuple Note: This is only for composite number who have only two prime factors except number itself e.g. 33 have two prime factors 3 and 11. Pollard Rho for Factorization Syntex:getFactorPollardRho(semiPrimeNumber) ...