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| Recall n# (n primorial) is the product of the primes less than or equal to n (so 5# = 6# = 30). Primorial primes are primes of the form n#+/-1. |
| Top : theory : special forms : near products : primorial |
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Last Updated: 9-Feb-2012 The Prime Pages © 2000-2008 Chris K. Caldwell |