614657

Properties

Appears in sequences

• a(n) = n^4 + 1.at n=28A002523
• Primes of the form k^4 + 1.at n=7A037896
• a(n) = next prime after n^4.at n=27A053786
• Primes of the form 2^r*7^s + 1.at n=16A077498
• Largest prime factor of n^4 + 1.at n=27A096172
• Primes of the form a^5 + b^4 with a>0.at n=28A100274
• Lower twin primes p1 such that p1-1 is a square.at n=24A145824
• Primitive prime factors of the cyclotomic polynomial sequence Phi(8,k) in the order in which they occur.at n=30A256145
• a(n) = 1 + sigma(n)^4.at n=11A259308
• Primes of the form: 1 + sigma(n)^4.at n=3A259310
• Semi-octavan primes: primes of the form x^4 + y^8.at n=28A291206
• Integers with only one prime factor and whose Euler's totient is a perfect biquadrate.at n=11A307690
• a(n) = Sum_{d|n} phi(d)^4.at n=28A342470
• Prime numbersat n=50204