Factor Info

ID 178555
Size 818 digits / 2717 bits
Status composite
Value 68385804688619627065739811898981782857357368250677429272434549640158258077486997854561983279352506368143360069479705121437927354717693762779964889145905822362964757109270307759603486916211771062030163003102637146329270497255896951095955873709723525634737751708292784139052517545091718653445890929187985449714363309232697034715672015273889242894748619093116357832872853347215879368166728280921034702109606587892044198862407784268934282745271566750165655508987480503958919451322148470697857337389193659351247842512939804429166002128037374975948741438725457003963423169340962409787578628449096303313679611747709444328851479643288748676711913728704824313820157222162122971327226917128619271291969651118800870761588463771740772684345642839767010695677635765696330183217825517784908702542448691237043601967169264521136733513

Factorizations

Primary (ID: 16427) 13463501140766277404396485254008708594469258210028701296603819361566504705997556016725618172841821 (proven prime)
(ID: 178556) 5079347784325841237277123882584520505954856507063339334132217941337427500317535169281617229770996285702731933645343288242153677712508536643401466137666545572052505316169122831853525735521242673620858988410651705722676801603266218855104789133998283287973627759486339355426206937542746038637126929907061981314444221554394843338482622972841600644606184179255544311455884275068315305288458901138495297210189357699446319844662762682725413004023624035600162321233688844434856082595395261461298489571130077202684622749095600444743127190641237979677177689614775875937610130100785959143301978448313788008030017726550091700304578586883595830139426668653507021008267777687304139803557941355956484455688374438052666325745025377977053 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.