12 lines
434 B
YAML
12 lines
434 B
YAML
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title: How many circular primes are there below one million?
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url: http://projecteuler.net/problem=35
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desc: |
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The number, 197, is called a circular prime because all rotations of the digits: 197, 971, and 719, are themselves prime.
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There are thirteen such primes below 100: 2, 3, 5, 7, 11, 13, 17, 31, 37, 71, 73, 79, and 97.
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How many circular primes are there below one million?
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solution: Bruteforce
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solutions:
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