ID NAME QUALITY USERS ACC % DIFFICULTY C I
31066 Number Breaking   7 252
16
14
26607 CODER FIRST PROBLEM   30 1011
5
6
34567 Least prime divisor   5 114
1
1
36131 Sieve of Sundaram   2 15
1
1
288 Prime or Not   49 3229
22
21

#prime-numbers-1

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself

https://en.wikipedia.org/wiki/Prime_number http://mathworld.wolfram.com/PrimeNumber.html https://primes.utm.edu/ https://oeis.org/A000040