Prefixing digits to Mersenne primes to obtain larger primes.

A202136

Prefixing digits to Mersenne primes to obtain larger primes.

Terms

    a(0) =13a(1) =17a(2) =131a(3) =4127a(4) =18191a(5) =10131071a(6) =1524287a(7) =362147483647

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