{"id":521001,"date":"2026-07-25T11:01:00","date_gmt":"2026-07-25T11:01:00","guid":{"rendered":"https:\/\/livelycity.com\/switzerland\/why-is-1-not-a-prime-number-mathematics-stack-exchange\/"},"modified":"2026-07-25T11:01:00","modified_gmt":"2026-07-25T11:01:00","slug":"why-is-1-not-a-prime-number-mathematics-stack-exchange","status":"publish","type":"post","link":"https:\/\/livelycity.com\/switzerland\/why-is-1-not-a-prime-number-mathematics-stack-exchange\/","title":{"rendered":"Why is $1$ not a prime number? &#8211; Mathematics Stack Exchange"},"content":{"rendered":"<p>Why is $1$ not considered a prime number? Or, why is the definition of prime numbers given for integers greater than $1$?<\/p>\n<p>\u00a0<a href=\"https:\/\/math.stackexchange.com\/questions\/120\/why-is-1-not-a-prime-number\" target=\"_blank\" class=\"\">https:\/\/math.stackexchange.com\/questions\/120\/why-is-1-not-a-prime-number<\/a>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Why is $1$ not considered a prime number? Or, why is the definition of prime numbers given for integers greater than $1$? \u00a0https:\/\/math.stackexchange.com\/questions\/120\/why-is-1-not-a-prime-number\u00a0<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-521001","post","type-post","status-publish","format-standard","hentry","category-zurich","wpcat-8-id"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts\/521001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/comments?post=521001"}],"version-history":[{"count":0,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts\/521001\/revisions"}],"wp:attachment":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/media?parent=521001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/categories?post=521001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/tags?post=521001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}