Quote:
Originally Posted by henryzz
u can use pfgw to prove them prime
the options -t -tp and -tc all prove primality
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You would use the -t option for +1 tests. -tp is for -1 tests.
-tc tests both but is generally used for random forms (i.e. k*b^n+7) and would take an unnecessary amount of time for +1 or -1 tests.
Gary