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    Mathematics A-Level

    infinity of primes

    What infinity of primes means in Mathematics A-Level, as defined for WJEC.

    Definition of infinity of primes

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    Reference: WJEC

    Proved by assuming a finite set of primes and constructing N, which implies either N is prime or has a prime factor not in the list.
    WJEC · Proof (A2 Unit 3: Pure Mathematics B)

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