164999

Properties

Appears in sequences

• Expansion of tan(x)/cosh(tan(x)).at n=5A009762
• Primes that remain prime through 4 iterations of function f(x) = 10x + 3.at n=26A023328
• Primes p such that 11 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248).at n=36A080187
• Primes of the form 8*k-1 such that 4*k-1, 16*k-1 and 32*k-1 are also primes.at n=12A101796
• The lesser of twin prime pairs with each prime in a different millennia.at n=3A158861
• Primes that end in 999.at n=33A230202
• Primes p such that p^11 - 1 has 8 divisors.at n=32A342067
• Prime numbersat n=15093