Numbers n such that 109*2^n-1 is prime.

A050580

Numbers n such that 109*2^n-1 is prime.

Terms

    a(0) =9a(1) =149a(2) =177a(3) =419a(4) =617a(5) =1799a(6) =3227a(7) =6017a(8) =12957a(9) =141227

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