<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">Le 3 août 2021 à 15:26, jfbu <<a href="mailto:jfbu@free.fr" class="">jfbu@free.fr</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">For example, if I produce using lualatex a pdf file of all primes less than 999,999,999, most of the time by far is consumed by the typesetting phase (something like 1350 pages, 10 columns per page)</span><br style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""></div></blockquote></div><br class=""><div class=""><br class=""></div><div class="">I should have read again. I meant sieving range of 100,000,000 (not 999,999,999) which finds 5,761,455 primes which ends up into a PDF with circa the 1350 pages mentioned. It would be about 10 times more for the 10 fold range.</div></body></html>