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  • Nick R Trusiewicz commented,

    Thanks Christi. That is a formidable task for me--I will have to memorize a manageable set of primes. I hate rote learning...

  • Nick R Trusiewicz created a post,

    Prime numbers - how to determine?

    Answered

    I can't find out how to determine whether a number is prime except trying to divide it by x numbers until I do or don't reach one. There seems like there should be a formula or something you can u...

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