Magnanimous primes: primes with the property that inserting a "+" in any place between two digits yields a sum which is prime.

A089392

Magnanimous primes: primes with the property that inserting a "+" in any place between two digits yields a sum which is prime.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =23a(6) =29a(7) =41a(8) =43a(9) =47a(10) =61a(11) =67a(12) =83a(13) =89a(14) =101a(15) =227a(16) =229a(17) =281a(18) =401a(19) =443a(20) =449a(21) =467a(22) =601a(23) =607a(24) =647a(25) =661a(26) =683a(27) =809a(28) =821a(29) =863

External references