Problem 57869. Identify de Polignac numbers
The numbers 125 and 329 can be written as the sum of a prime and a power of 2. For example,
, and
. The numbers 127 and 331, which are examples of de Polignac numbers, cannot be written in this way.
Write a function that determines whether an odd number is a de Polignac number.
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers21
Suggested Problems
-
Return the largest number that is adjacent to a zero
5506 Solvers
-
Remove the polynomials that have positive real elements of their roots.
1737 Solvers
-
The Answer to Life, the Universe, and Everything
571 Solvers
-
2196 Solvers
-
5969 Solvers
More from this Author316
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!