SieveOfEratosthenesForLongEasyToOutOfMemoryError.java

    private List<PrimeNumber> primesBetween(@Nullable Long from, @NonNull Long to) {
        if (from == null || from < MIN_PRIME_VALUE)
            from = MIN_PRIME_VALUE;
        Map<Long, Boolean> primes = new HashMap<>();
        for (long i = from; i <= to; ++i) {
            Boolean isPrime = primes.get(i);
            if (isPrime == null || isPrime)
                for (long j = MIN_PRIME_VALUE; j <= to; ++j) {
                    primes.put(i * j, false);
                }
        }