211859

Properties

Appears in sequences

• Xmas tree primes.at n=53A195302
• Primes formed by inserting a semiprime between the semiprime's ordered factors.at n=14A229480
• Initial primes of 5 consecutive primes with consecutive gaps 8,6,4,2.at n=21A289907
• Values of abs(P(x)), with P(x) = (1/72)*x^6 + (1/24)*x^5 - (1583/72)*x^4 - (3161/24)*x^3 + (200807/36)*x^2 + (97973/3)*x - 11351, for -45 <= x <= 12, sorted by size. All values in the given range are prime.at n=23A330364
• Prime numbersat n=18963