Primes p such that (p-1)*2^p+1 is also prime.

A196303

Primes p such that (p-1)*2^p+1 is also prime.

Terms

    a(0) =2a(1) =3a(2) =7a(3) =1471a(4) =1483a(5) =61627a(6) =88651

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