library #lib;
import self as self;
import "dart:core" as core;
import "dart:_internal" as _in;

static method isPrime([@vm.inferred-type.metadata=int] dynamic n) → core::bool {
  if(_in::unsafeCast<core::bool>([@vm.direct-call.metadata=dart.core::_IntegerImplementation::<] [@vm.inferred-type.metadata=dart.core::bool] n.<(2)))
    return false;
  for (core::int i = 2; [@vm.direct-call.metadata=dart.core::_IntegerImplementation::<=] [@vm.inferred-type.metadata=dart.core::bool (skip check)] [@vm.direct-call.metadata=dart.core::_IntegerImplementation::*] [@vm.inferred-type.metadata=int (skip check)] i.{core::num::*}(i).{core::num::<=}(_in::unsafeCast<core::num>(n)); i = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int (skip check)] i.{core::num::+}(1)) {
    if([@vm.direct-call.metadata=dart.core::_IntegerImplementation::==] [@vm.inferred-type.metadata=dart.core::bool (skip check)] [@vm.direct-call.metadata=dart.core::_IntegerImplementation::%] [@vm.inferred-type.metadata=int] n.%(i).{core::Object::==}(0))
      return false;
  }
  return true;
}
static method nThPrimeNumber([@vm.inferred-type.metadata=dart.core::_Smi] core::int n) → core::int {
  core::int counter = 0;
  for (core::int i = 1; ; i = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int (skip check)] i.{core::num::+}(1)) {
    if([@vm.inferred-type.metadata=dart.core::bool] self::isPrime(i))
      counter = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int (skip check)] counter.{core::num::+}(1);
    if([@vm.direct-call.metadata=dart.core::_IntegerImplementation::==] [@vm.inferred-type.metadata=dart.core::bool (skip check)] counter.{core::num::==}(n)) {
      return i;
    }
  }
}
static method run() → void {
  core::int e = 611953;
  core::int p = [@vm.inferred-type.metadata=int?] self::nThPrimeNumber(50000);
  if(![@vm.inferred-type.metadata=dart.core::bool] p.{core::num::==}(e)) {
    throw core::Exception::•("Unexpected result: ${p} != ${e}");
  }
}
static method main(core::List<core::String> args) → dynamic {
  core::Stopwatch timer = let final core::Stopwatch #t1 = new core::Stopwatch::•() in let final dynamic #t2 = [@vm.direct-call.metadata=dart.core::Stopwatch::start] [@vm.inferred-type.metadata=!? (skip check)] #t1.{core::Stopwatch::start}() in #t1;
  for (core::int i = 0; [@vm.direct-call.metadata=dart.core::_IntegerImplementation::<] [@vm.inferred-type.metadata=dart.core::bool (skip check)] i.{core::num::<}(100); i = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int (skip check)] i.{core::num::+}(1)) {
    self::run();
  }
  [@vm.direct-call.metadata=dart.core::Stopwatch::stop] [@vm.inferred-type.metadata=!? (skip check)] timer.{core::Stopwatch::stop}();
  core::print("Elapsed ${[@vm.direct-call.metadata=dart.core::Stopwatch::elapsedMilliseconds] timer.{core::Stopwatch::elapsedMilliseconds}}ms");
}