How to break VERY long word in latex? For example:
\begin{center}
\begin{longtable}{|p{8cm}|p{3cm}|p{3cm}|p{3cm}|}
\hline
1 & 2 & 3 \\ \hline
11111111111111111111111111111111111111111111111111111111111 & 2 & 3 \\ \hline
\end{longtable}
\end{center}
11111111111111111111111111111111111111111111111111111111111 overlaps next table cells in it's row. Thanks in advance.
UPDATE: Turns out that seqsplit doesn't work for me, as it removes existing spaces between words. I forgot to mention that text may contain space and I didn't notice that it eliminates spaces :(


babelfor used language. if word hasn't defined hyphenation, you should insert them manually (with\-). as you show in code fragment, you haven't real word, so the meaning of series of digits with this can change its meaning. be careful with hyphenation in such a cases. – Zarko May 15 '19 at 03:10seqsplitappoach; I've updated my answer to incorporate your suggestion. – Mico May 15 '19 at 04:37