Quiz on Report Guide: 1 minute

Quiz 1 return and comments

Sieve of Eratothenes: eliminate all integer multiples of each integer.

Primes seem somewhat random. Is their density increasing/decreasing?

Def: A positive integer n > 1 is a "crime" number if *b*^{n} = *b*(*mod**n*)
for all integers b`, 1 < *b* < *n*.

Try 4, 5.

Is the definition of "crime" numbers somehow equivalent to the definition of prime numbers?

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