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Topic:
A question about prime numbers
Replies:
3
Last Post:
Dec 10, 2000 1:35 AM



r3769
Posts:
30
Registered:
12/12/04


Re: A question about prime numbers
Posted:
Dec 7, 2000 8:03 PM


r3769 wrote in message <3a302e2e$1_1@news3.calweb.com>... >The following ubasic program displays all the primes between 5 and 1000: > >10 point 250 >20 for x=5 to 1000 >30 x1=1//x >40 n=1 >50 a=ceil((n+1//x1)1
This should be:
50 a=ceil((n+1)//x1)1
>60 if an1=0 then 80 >70 if ceil(n//(an1))>=x then print x:goto 110:endif >80 x1=a*x1n >90 n=n+1 >100 if n<6*x then 50 >110 next x > >My question is: why? > >Regards, > >R. Burge > >



