Primes / Is 379 prime?

Is 379 a Prime Number?

Yes

379 is prime: for 379, testing every prime up to √379 ≈ 19.5 (namely 2, 3, 5, 7, 11, 13, 17, 19) finds no divisor. 379 sits between primes 373 and 383, 6 below and 4 above. 379 shares no factor with 2-12; 379's divisors start beyond that range. 379 is odd, digit sum 19 for 379, digital root 1 for 379. 379 has 4 primes within 10 of 379.