838561

Properties

Appears in sequences

• Smallest start for a run of n consecutive numbers of which the i-th has exactly i prime factors.at n=5A072875
• Erroneous version of A072875.at n=5A093551
• Primes of the form x^4 + y^4 with x^2 + y^2 and x+y also prime.at n=29A100268
• Numbers k such that k, k+1, k+2, k+3 and k+4 are respectively 1,2,3,4,5-almost primes.at n=13A113008
• Primes p such that p+1, p+2, p+3, p+4, p+5 are resp. 2-, 3-, 4-, 5-, 6-almost primes.at n=0A113150
• Prime numbersat n=66783