Solinas prime

In mathematics, a Solinas prime, named after Jerome Solinas, is a prime number of the form ${\displaystyle 2^{a}\pm 2^{b}\pm 1}$, where ${\displaystyle 0<b<a}$.

For example, the first five pairs of twin primes are also Solinas primes.

The first few Solinas primes are

The first odd prime that is not a Solinas prime is 43.

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