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added 48 characters in body

edited Nov 1, 2021 at 10:18

Vyxal Vyxal, 43 bytes

KL2=KḢ₃

I thought something non trivial would be nice for a change. æ does the job for one byte but where's the fun in that?

-1 thanks to EmanresuA

KL2=KḢ₃ KLKḢ # len(factors(input))[1:] 2=₃  # len(^) == 21 // prime numbers have only [1, n] as factors...other numbers have 1 or 3+ factors

KL2=

I thought something non trivial would be nice for a change. æ does the job for one byte but where's the fun in that?

KL2= KL # len(factors(input)) 2= # ^ == 2 // prime numbers have only [1, n] as factors...other numbers have 1 or 3+ factors

KḢ₃

I thought something non trivial would be nice for a change. æ does the job for one byte but where's the fun in that?

-1 thanks to EmanresuA

KḢ₃ KḢ # factors(input)[1:] ₃  # len(^) == 1 // prime numbers have only [1, n] as factors...other numbers have 1 or 3+ factors

answered Mar 12, 2021 at 2:36

KL2=

I thought something non trivial would be nice for a change. æ does the job for one byte but where's the fun in that?

KL2= KL # len(factors(input)) 2= # ^ == 2 // prime numbers have only [1, n] as factors...other numbers have 1 or 3+ factors