{"id":26105,"date":"2019-09-22T14:19:58","date_gmt":"2019-09-22T19:19:58","guid":{"rendered":"http:\/\/huewhite.com\/umb\/?p=26105"},"modified":"2019-09-22T14:19:58","modified_gmt":"2019-09-22T19:19:58","slug":"the-devils-playthings","status":"publish","type":"post","link":"https:\/\/huewhite.com\/umb\/2019\/09\/22\/the-devils-playthings\/","title":{"rendered":"The Devil&#8217;s Playthings"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/360px-Wild_Platypus_4.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\" wp-image-26110 alignright\" src=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/360px-Wild_Platypus_4.jpg?resize=300%2C170&#038;ssl=1\" alt=\"\" width=\"300\" height=\"170\" srcset=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/360px-Wild_Platypus_4.jpg?w=360&amp;ssl=1 360w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/360px-Wild_Platypus_4.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/360px-Wild_Platypus_4.jpg?resize=250%2C141&amp;ssl=1 250w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/360px-Wild_Platypus_4.jpg?resize=150%2C85&amp;ssl=1 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Long, long ago a friend told me that idle computer cycles are the Devil&#8217;s playthings. This was in connection with a program of inductive logic that he had written and fed with a bunch of facts and claimed that, at some point, it asked him if a platypus was a mammal or a bird.<\/p>\n<p>So I was a little embarrassed to get home from the store and realize that I had shut off SETI@Home and Einstein@Home this morning, while trying to figure out why my computer isn&#8217;t as responsive as usual, and forgotten to reactivate the manager for them. Here&#8217;s the resource manager:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Turning-On-SETI.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26106\" src=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Turning-On-SETI.jpg?resize=700%2C547&#038;ssl=1\" alt=\"\" width=\"700\" height=\"547\" srcset=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Turning-On-SETI.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Turning-On-SETI.jpg?resize=300%2C234&amp;ssl=1 300w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Turning-On-SETI.jpg?resize=192%2C150&amp;ssl=1 192w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Turning-On-SETI.jpg?resize=150%2C117&amp;ssl=1 150w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>I&#8217;m sure you can see when I reactivated SETI &amp; Einstein. The other cycle-hog? I recently joined another public computing project, the <a href=\"https:\/\/www.mersenne.org\/various\/history.php\" target=\"_blank\" rel=\"noopener noreferrer\"><em><strong>GIMPS<\/strong><\/em><\/a> (<strong><em>Great Internet<\/em> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Mersenne_prime\" target=\"_blank\" rel=\"noopener noreferrer\">Mersenne Prime<\/a><a href=\"#1\"><sup>[1]<\/sup><\/a> Search<\/strong>) project. It&#8217;s been running since 1996, and yet I hadn&#8217;t heard of it until a month or two ago. The GIMPS software is delightfully retro for someone of my age and experience; I can&#8217;t imagine computer users who don&#8217;t understand, or at least like, a command line, would up with it put<a href=\"#2\"><sup>[2]<\/sup><\/a>. Here&#8217;s a sample from this Linux box:<\/p>\n<blockquote><p><a href=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/mprime.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26108\" src=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/mprime.jpg?resize=458%2C445&#038;ssl=1\" alt=\"\" width=\"458\" height=\"445\" srcset=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/mprime.jpg?w=734&amp;ssl=1 734w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/mprime.jpg?resize=300%2C292&amp;ssl=1 300w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/mprime.jpg?resize=154%2C150&amp;ssl=1 154w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/mprime.jpg?resize=150%2C146&amp;ssl=1 150w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/a><\/p><\/blockquote>\n<p>Maybe their Windows version has a visual interface, I dunno. I didn&#8217;t see anything for this X-Windows box.<\/p>\n<p>Twenty minutes later:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Normal-Usage.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26109\" src=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Normal-Usage.jpg?resize=700%2C547&#038;ssl=1\" alt=\"\" width=\"700\" height=\"547\" srcset=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Normal-Usage.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Normal-Usage.jpg?resize=300%2C234&amp;ssl=1 300w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Normal-Usage.jpg?resize=192%2C150&amp;ssl=1 192w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2019\/09\/Normal-Usage.jpg?resize=150%2C117&amp;ssl=1 150w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>Yep, the Devil will walk away disappointed from this computer.<\/p>\n<hr \/>\n<p><a name=\"1\"><\/a><sup>1<\/sup> A <em>Mersenne Prime<\/em> is any prime number which satisfies 2<sup>n<\/sup> &#8211; 1, where <em>n<\/em> is a whole number. From all I&#8217;ve read so far, they lack practical significance.<\/p>\n<p><a name=\"2\"><\/a><sup>2<\/sup> I once read that Romans liked to put their verbs at the end of sentences as a way to heighten the anticipation of the listener.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Long, long ago a friend told me that idle computer cycles are the Devil&#8217;s playthings. This was in connection with a program of inductive logic that he had written and fed with a bunch of facts and claimed that, at some point, it asked him if a platypus was a \u2026 <a class=\"continue-reading-link\" href=\"https:\/\/huewhite.com\/umb\/2019\/09\/22\/the-devils-playthings\/\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-26105","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/26105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/comments?post=26105"}],"version-history":[{"count":2,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/26105\/revisions"}],"predecessor-version":[{"id":26112,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/26105\/revisions\/26112"}],"wp:attachment":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/media?parent=26105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/categories?post=26105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/tags?post=26105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}