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Commodore BASIC  |  2022-10-26  |  353b  |  10 lines
  1. 0 print"[147]"tab(12)"undivided primes"
  2. 1 rem ==================================
  3. 2 rem    commodares problem #58-1 :
  4. 3 rem       undivided primes
  5. 4 rem    solution by
  6. 5 rem       paul cortez
  7. 6 rem ==================================
  8. 10 dimx%(15000):fori=3to30001step2:z=z+1:ifx%(z-1)=0thenprinti-2:ifi=3thenprint2
  9. 20 q=q+1+a+a+a:a=aor(i>4997):t=q:forj=15000toi+istep-i:t=t+i:x%(t)=1:nextj,i
  10.