77047

Properties

Appears in sequences

• Numbers k such that x^k + x^3 + 1 is irreducible over GF(2).at n=44A057461
• Numbers n such that x^n + x^3 + x^2 + x + 1 is irreducible over GF(2).at n=35A057496
• Emirps of the form k^2 + k + 41.at n=37A155953
• Primes p such that 2*p^4-+15 are also prime.at n=33A174366
• a(n) = prime(prime(n^2)).at n=30A217623
• Numbers k such that prime(k) + {1,2,3,4,5,6} are all products of three primes.at n=6A255194
• Numbers n such that prime(n) + {1, 2, 3, 4, 5, 6} are all products of the same number of primes (not necessarily all distinct).at n=7A255202
• Primes of the form 25*n^2 + 25*n + 47.at n=39A281437
• Primes p1 such that the sum of 9 consecutive primes, p1+p2+p3+p4+p5+p6+p7+p8+p9, and the three sums (p1+p2+p3), (p4+p5+p6), (p7+p8+p9) are all prime numbers.at n=28A343683
• Primes having only {0, 4, 7} as digits.at n=12A384449
• Primes having only {0, 4, 7, 8} as digits.at n=41A386074
• Prime numbersat n=7573