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Math
Advanced Topics
Intro to Number Theory
Integers Modulo N, in Detail
Exponentiation and Multiplicative Order Modulo N
Fermat–Euler Theorem, and Friends
Fermat Pseudoprimes and Carmichael Numbers

Practice problem

Fermat Pseudoprimes and Carmichael Numbers

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amaterasu
Alex Federspiel

Select all the Carmichael numbers.

Choose all correct answers

Option A: A

561

Option B: B

783

Option C: C

1105

Option D: D

1673

Option E: E

1729

Option F: F

2465

Option G: G

2476

Option H: H

2726

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