90931
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Fourth term of weak prime sextet: p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1).at n=32A054831
- Smallest prime p > prime(n+2) such that p is a quadratic residue mod the first n odd primes 3, 5, 7, 11, ..., prime(n+1), and p is a quadratic non-residue mod prime(n+2).at n=10A096636
- Smallest prime p == 3 mod 8 (A007520) and p > prime(n+2) such that p is a quadratic residue mod the first n odd primes 3, 5, 7, 11, ..., prime(n+1), and p is a quadratic non-residue mod prime(n+2).at n=10A096638
- Smallest number k such that the continued fraction expansion of sqrt(k) contains n distinct numbers.at n=41A187142
- Primes of the form kk*k+k+1, where kk is the concatenation of k with itself.at n=14A222962
- Values of odd prime numbers, D, for incrementally largest values of minimal x satisfying the equation x^2 - D*y^2 = -2.at n=50A336790
- Values of odd prime numbers, D, for incrementally largest values of minimal positive y satisfying the equation x^2 - D*y^2 = -2.at n=49A336792
- Value of prime number D for incrementally largest values of minimal x satisfying the equation x^2 - D*y^2 = 6.at n=31A341087
- Indices of records in A028832.at n=42A374232
- Prime numbersat n=8797