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bench
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+5
-60
@@ -1,61 +1,6 @@
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import math
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a = BrokenPipeError()
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def q(f):
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print(id(f))
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def estimate_nth_prime_upper_bound(n: int):
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if n < 6:
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return 15
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log_n = math.log(n)
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log_log_n = math.log(log_n)
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if n < 100:
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return int(n * (log_n + log_log_n) * 1.5)
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elif n < 1000:
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return int(n * (log_n + log_log_n) * 1.3)
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elif n >= 8009824:
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return int(n * (log_n + log_log_n - 1 + 1.8 * log_log_n / log_n))
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else:
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return int(n * (log_n + log_log_n - 1 + 2.0 * log_log_n / log_n))
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def odd_dig_primes(n: int) -> list[int]:
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nums = {k: True for k in range(2, n+1)}
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for num, is_checkable in nums.items():
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if not is_checkable:
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continue
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if nums[2]:
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nums[2] = False
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for x in range(num * num, n, num):
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nums[x] = False
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primes = len([x for x in nums.items() if x[1]])
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max_prime = max([x[0] for x in nums.items() if x[1]])
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upper_bound = estimate_nth_prime_upper_bound(primes+1)
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print(upper_bound)
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nums2 = {k: True for k in range(2, upper_bound)}
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for num, is_checkable in nums2.items():
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if not is_checkable:
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continue
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if nums2[2]:
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nums2[2] = False
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for x in range(num * num, upper_bound, num):
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nums2[x] = False
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print([x for x in nums2.items() if x[1]])
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next_prime_after_max = [x[0] for x in nums2.items() if x[1]][-1]
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return [
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primes,
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max_prime,
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next_prime_after_max
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]
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print(odd_dig_primes(13))
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print(id(a))
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q(a)
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