Esempio n. 1
0
 def __init__(self, *arg):
     if len(arg) == 1:
         if arg[0] <= 1:
             raise ValueError("Field order must be at least 2")
         self._base = numeric.first_divisor(arg[0])
         self._pow = 1
         self._order = self._base
         while self._order < arg[0]:
             self._pow += 1
             self._order *= self._base
     elif len(arg) == 2:
         self._base, self._pow = arg[0], arg[1]
         if self._pow < 1 or self._base < 2:
             raise ValueError("Field order must be at least 2")
         self._order = self._base ** self._pow
Esempio n. 2
0
 def __init__(self, *arg):
     if len(arg) == 1:
         if arg[0] <= 1:
             raise ValueError("Field order must be at least 2")
         self._base = numeric.first_divisor(arg[0])
         self._pow = 1
         self._order = self._base
         while self._order < arg[0]:
             self._pow += 1
             self._order *= self._base
     elif len(arg) == 2:
         self._base, self._pow = arg[0], arg[1]
         if self._pow < 1 or self._base < 2:
             raise ValueError("Field order must be at least 2")
         self._order = self._base**self._pow
Esempio n. 3
0
def is_prime(n):
    return n == first_divisor(n)
Esempio n. 4
0
def is_prime(n):
    return n == first_divisor(n)