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<?php $limit = 500; $number = 2; while(TRUE) // Бесконечный цикл { $test = 2; if ($number > $limit) break; while (TRUE) { if ($test > sqrt($number)) { print "$number "; break; } // Проверить, делится ли $number на $test if ($number % $test == 0) break; $test++; } $number++; }

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60.38 ms | 402 KiB | 5 Q