26833

Properties

Appears in sequences

• Where prime race 4m-1 vs. 4m+1 is tied.at n=5A007351
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 94 ones.at n=34A031862
• Zeroless primes that remain prime if any digit is deleted.at n=26A034302
• a(n) is the smallest prime such that a(1), ..., a(n-1) are squares mod a(n).at n=10A034698
• a(n) is square mod a(i), i < n.at n=20A034791
• a(i) is a square mod a(j), i <> j.at n=27A034903
• Primes remaining prime if any digit is deleted (zeros allowed).at n=34A051362
• a(1)=2; for n>1, a(n+1) = least prime > a(n) and congruent to a prime modulo prime successor of a(n).at n=13A080898
• Primes which remain prime after one and after two applications of the rotate-and-add operation of A086002.at n=19A086003
• Primes p such that the number of primes less than p equal to 1 mod 4 is one less than the number of primes less than p equal to 3 mod 4.at n=19A096448
• Largest prime p such that the sum of n consecutive primes plus p is equal to (n+1)^3.at n=29A100572
• Primes p such that 2*p-27, 2*p+27, 2*p-33 and 2*p+33 are primes or -1 times primes.at n=26A103807
• Primes from merging of 5 successive digits in decimal expansion of (Pi^2).at n=26A104928
• Fixed points for prime number permutation A108546.at n=10A108547
• Numbers n such that all of n^3+{2,4,6,10}^2 are primes.at n=3A125036
• Primes that are the difference between a fourth power and a positive cube.at n=36A161735
• Smallest number m such that A250030(m) = n.at n=12A247095
• Primes that can be generated by the concatenation in base 7, in ascending order, of two consecutive integers read in base 10.at n=25A287308
• Yarborough primes that remain Yarborough primes when each of their digits are replaced by their squares.at n=39A296187
• Primes p such that the polynomial x^7 - 7*x + 3 (mod p) is the product of seven linear factors.at n=14A358147