without js include builtins/primesieve.e -- (can provide if desired, ask me on either my or this tasks talk page) requires(WINDOWS) requires(64,true) atom t0 = time(), t1 = time()+1 integer np = 0, count = 1, p atom next = 1 while next!=36 do if even(next) then next /= 2 else p = primesieve_next_prime() next += p end if count += 1 if time()>t1 then atom cpc = (count/77_534_485_877)*100, ppc = (p/677_121_348_413)*100 progress("count: %,d (%2.2f%%) p: %,d (%2.2f%%)\r",{count,cpc,p,ppc}) t1 = time()+1 end if end while progress("") printf(1,"%,d%s member is: %,d and highest prime needed: %,d\n", {count, ord(count), next, p}) ?elapsed(time()-t0)