Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 4 - Elementary Number Theory and Methods of Proof - Exercise Set 4.1 - Page 163: 63

Answer

False

Work Step by Step

2^(2^5) + 1 = 4294967297 which equals 641×6,700,417, which means it has 2 factors either than the 1 which makes it a composite, not a prime.
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