From: vanjac12@... (Van Jacques) Date: 2004-01-16T21:20:04+09:00 Subject: Re: Stack level too deep (SystemStackError) gabriele renzi wrote in message news:... > il Thu, 15 Jan 2004 17:18:17 +0900, Gennady ha > scritto:: I had the same problem with stacksize too low on a MAC OS X, running the 3n+1 problem. It would go till the number in the 30s where there are many iterations, then give me the stacksize error. Increasing the stacksize solved the problem. Van