Primorial
From specialfunctionswiki
The primorial $p_n\#$ of the prime number $p_n$ is $$p_n\#=p_n p_{n-1} p_{n-2} \ldots p_1.$$
References
- {{ #if: |{{{2}}}|Harvey Dubner}}{{#if: |{{#if: |, [[Mathematician:{{{author2}}}|{{ #if: |{{{2}}}|{{{author2}}}}}]]{{#if: |, [[Mathematician:{{{author3}}}|{{ #if: |{{{2}}}|{{{author3}}}}}]]{{#if: |, [[Mathematician:{{{author4}}}|{{ #if: |{{{2}}}|{{{author4}}}}}]]{{#if: |, [[Mathematician:{{{author5}}}|{{ #if: |{{{2}}}|{{{author5}}}}}]] and [[Mathematician:{{{author6}}}|{{ #if: |{{{2}}}|{{{author6}}}}}]]| and [[Mathematician:{{{author5}}}|{{ #if: |{{{2}}}|{{{author5}}}}}]]}}| and [[Mathematician:{{{author4}}}|{{ #if: |{{{2}}}|{{{author4}}}}}]]}}| and [[Mathematician:{{{author3}}}|{{ #if: |{{{2}}}|{{{author3}}}}}]]}}| and [[Mathematician:{{{author2}}}|{{ #if: |{{{2}}}|{{{author2}}}}}]]}}|}}: [[Paper:Harvey Dubner/Factorial and Primorial Primes{{#if: |/Volume {{{volume}}}|}}{{#if: |/{{{edpage}}}}}|Factorial and Primorial Primes{{#if: |: Volume {{{volume}}}|}}{{#if: |: {{{eddisplay}}} (1987)| ({{#if: |{{{ed}}} ed., }}1987)}}]]{{#if: |, {{{publisher}}}|}}{{#if: |, ISBN {{{isbn}}}|}}{{#if: | ... [[{{{prev}}}|(previous)]]|}}{{#if: findme | ... (next)|}}{{#if: |: Entry: {{#if: |[[{{{entryref}}}|{{{entry}}}]]|{{{entry}}}}}|}}
