Primes p (A000043) such that 2^p-1 is prime (A000668) and congruent to 31 mod 6!.
A145041
Primes p (A000043) such that 2^p-1 is prime (A000668) and congruent to 31 mod 6!.
Terms
- a(0) =5a(1) =17a(2) =89a(3) =521a(4) =4253a(5) =9689a(6) =9941a(7) =11213a(8) =19937a(9) =21701a(10) =859433a(11) =1398269a(12) =2976221a(13) =3021377a(14) =6972593a(15) =32582657a(16) =43112609a(17) =57885161
External references
- oeis: A145041