Muhammad_mhs's blog

seeking help in SPOJ problem
By Muhammad_mhs, history, 5 years ago, In English

How can I solve 20 digit number factorization ? Problem link Can anyone explain,please?

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5 years ago, # |
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first notice than u can use long long becouse 20 digit is < 1e19. than u need to use some fast method of factorization .U can read about some method there https://en.wikipedia.org/wiki/Integer_factorization i think dixon's factorization method will be enough https://en.wikipedia.org/wiki/Dixon%27s_factorization_method

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