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Old 2003-12-17, 21:40   #3
flava
 
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Feb 2003

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You can use Pfgw to test prime numbers of a certain form. For example n*a^m+1, n!+1, etc...
If your formula can be expressed like those quoted here, you definitely can test it up to very big numbers.
If you can't download Pfgw or have questions about it, fell free to ask for assistance.
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