Largest prime factor of 1 + (product of first n primes).

A002585

Largest prime factor of 1 + (product of first n primes).

Terms

    a(0) =3a(1) =7a(2) =31a(3) =211a(4) =2311a(5) =509a(6) =277a(7) =27953a(8) =703763a(9) =34231a(10) =200560490131a(11) =676421a(12) =11072701a(14) =13808181181a(16) =19026377261

External references