19009
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Numbers whose least quadratic nonresidue (A020649) is 17.at n=14A025026
- Numbers whose set of base-11 digits is {1,3}.at n=42A032918
- Primes that are each the sum of two, three, and four consecutive composite numbers.at n=23A060339
- Primes with 23 as smallest positive primitive root.at n=8A061335
- Prime(144*n).at n=14A102350
- Primes of the form 128n+65.at n=35A105129
- Minimal set in the sense of A071062 of prime-strings in base 12 for primes of the form 4n+1.at n=28A111057
- Odd numbers n for which 17 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1.at n=22A112077
- Prime differences of tribonacci numbers.at n=17A113239
- Primes of the form x^2 + 1848*y^2.at n=51A139668
- Primes congruent to 11 mod 59.at n=36A142738
- Primes congruent to 38 mod 61.at n=38A142836
- Primes in toothpick sequence A153003.at n=34A153005
- a(n) = 576*n + 1.at n=32A158370
- Least prime p = 1 (mod n) which divides Fibonacci((p-1)/n).at n=21A168171
- Least prime p = 1 (mod n) which divides Fibonacci((p-1)/n).at n=43A168171
- Primes of the form x^2 + 18480*y^2.at n=1A173274
- Primes of the form 2*n^2+6*n+1.at n=16A176549
- Expansion of (1+x)*(1-x)/(1 - x + x^2 + x^3).at n=32A180735
- Centered 36-gonal numbers.at n=32A195316