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:
Fermat primality test
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Martin Rattigan
#
3
Apr30-10, 06:20 PM
P: 312
Quote by
Firepanda
Use the Fermat test for the base a = 2 to show that 2
^{40}
+1 is not a prime number.
Do you not really want to show that 2
^{240}
+1 is not a prime number?