54443

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 2x + 7.at n=32A023275
• Smallest prime p such that p == 1 (mod prime(n)) and not p == 1 (mod k) for 2 < k < prime(n).at n=37A116605
• Primes containing the string 444.at n=11A166582
• Primes having only {3, 4, 5} as digits.at n=29A199345
• Primes p such that prime(p)^2 - 2 = prime(q) for some prime q.at n=44A261354
• Sophie Germain primes p such that p+6 and p-6 are primes.at n=37A278869
• Primes p such that 6p - 1 and 6p + 1 are twin primes and ((6p-1)^2 + (6p+1)^2) / 10 is prime.at n=33A283957
• Numbers k such that (25*10^k - 67)/3 is prime.at n=21A293685
• Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.at n=8A316550
• Prime numbers with monotonically decreasing digits, differing by at most 1.at n=20A378775
• Prime numbersat n=5540