Primes whose first and last number is 3: Difference between revisions

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added whitespace and the requirement of base ten numbers.
(→‎{{header|Raku}}: Add a Raku example)
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{{Draft task}}
 
;Task:
;Task:Find primes &nbsp; '''n''' &nbsp; (in base ten) &nbsp; whose first and last numberdecimal digit is &nbsp; '''3''', &nbsp; and where &nbsp; '''n <&nbsp; &lt; &nbsp; 4,000'''.
 
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