Greater of twin primes p such that 2^p-1 is prime.
A297674
Greater of twin primes p such that 2^p-1 is prime.
Terms
- a(0) =5a(1) =7a(2) =13a(3) =19a(4) =31a(5) =61a(6) =1279a(7) =4423a(8) =110503a(9) =132049a(10) =20996011a(11) =24036583
External references
- oeis: A297674