2006-01-15, 12:05   #19
R. Gerbicz

"Robert Gerbicz"
Oct 2005
Hungary

2·743 Posts

Quote:
 Originally Posted by Kosmaj I noticed a large slow-down of dodeca.exe ver. 1.0 on a large range. Have a look. Case 1: Code:  n=70, kmin=15, kmax=3000000000000000, version=1.0 Using the first 10 primes to reduce the size of the sieve array Time=1968 sec. Case 2: Code: n=70, kmin=3000000000000000, kmax=10000000000000000, version=1.0 Using the first 11 primes to reduce the size of the sieve array Status: 0.3 percentage of the project is complete. Time thusfar: 69 sec.
OK
I'll see it. Yesterday I have not calculated this, but I thought that there will be such a problem using many primes in the sieving area ( first 11 primes means we are using primes up to 31 ). Probably this occured because we are sieving more numbers ( 12 numbers ).