do n =2,99Do i =2,n/2If(mod(n,i).eq.0)goto 5EnddoPrint*,n5 cycleEnddoStopEnd
Standard input is empty
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
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