Largest prime factor of the least semiprime whose prime factors differ by 2*n!
A190663
Largest prime factor of the least semiprime whose prime factors differ by 2*n!
Terms
- a(0) =5a(1) =7a(2) =17a(3) =53a(4) =251a(5) =1447a(6) =10091a(7) =80651a(8) =725789a(9) =7257629a(10) =79833613a(11) =958003271a(12) =12454041629a(13) =174356582419
External references
- oeis: A190663