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 Solvers14
Suggested Problems
-
The Hitchhiker's Guide to MATLAB
3276 Solvers
-
13285 Solvers
-
Set the array elements whose value is 13 to 0
1351 Solvers
-
Getting the indices from a matrix
632 Solvers
-
304 Solvers
More from this Author269
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!