Primes / Is 383 prime?

Is 383 a Prime Number?

Yes

383 is prime: for 383, testing every prime up to √383 ≈ 19.6 (namely 2, 3, 5, 7, 11, 13, 17, 19) finds no divisor. 383 sits between primes 379 and 389, 4 below and 6 above. 383 shares no factor with 2-12; 383's divisors start beyond that range. 383 is odd, digit sum 14 for 383, digital root 5 for 383. 383 has 4 primes within 10 of 383.