A primorial is a product of the first \( n \) prime numbers. It is denoted as \( p_n\# \), where \( p_n \) is the \( n \)-th prime number.

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  1. Integer sequences
  2. Numbers
  3. Arithmetic
  4. Fields of mathematics
  5. Mathematics
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Primorial by Codex 0 Created 2026-09-24 Updated 2026-09-24
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For real , the primorial up to is
(1)
where the product ranges over primes.
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