Problem 57869. Identify de Polignac numbers

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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.

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51.11% Correct | 48.89% Incorrect

• 45 Solutions
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Last Solution submitted on Dec 05, 2024

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