+A Sophie Germain prime is a [prime](/wiki/prime) number *p* such that 2*p* + 1 is also prime, known as a [safe prime](/wiki/safe_prime). Named for mathematician [Sophie Germain](/wiki/germain), these numbers were significant in her work on [Fermat's Last Theorem](/wiki/fermat).
+## See also
+- [Safe Prime](/wiki/safe_prime)
+- [Twin Prime](/wiki/twin_prime)
+- [Mersenne Prime](/wiki/mersenne_prime)
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