Is there a name for numbers whose only factors are primes and semiprimes but may not be primes in themselves?
Is there a name for numbers whose only factors are primes and semiprimes but may not be primes in themselves?
And for how long can this pattern continue?
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I think numbers like these would be very useful in cryptography, where the higher the power of a prime factor sometimes, the easier it is to factor it. Some probably obscure probability calculations and so on