--- In

primenumbers@yahoogroups.com,

Andrey Kulsha <Andrey_601@...> wrote:

> > Definition: A sequence of consecutive positive

> > integers, beginning with N, has strength

> > s = log(N)/log(p), where p is the largest prime

> > dividing any integer in the sequence.

> it's little sense to use log(N)/log(p)

May we see your data for length 5 with N between 20 and 30 digits?

Here is mine :-)

[N, s = log(N)/log(p)]

[5787885182600784208790, 3.826403843] in 70 seconds

[195110934522453734763104, 4.009147298] in 169 seconds

[3108993777544846030873003, 4.106736160] in 229 seconds

[877496832307054822313934323, 4.173526105] in 3033 seconds

[21299560799614314335258375426, 4.194840344] in 8660 seconds

[51196989520720340392524462575, 4.217628079] in 5324 seconds

Best regards, as ever

David