Factor Info

ID 72515
Size 1007 digits / 3343 bits
Status composite
Value 16508544545441728959651786755674302715882560745747765349348468660869460602480846026703466767298170270488889035760915375085247429177284087678869052382802719554744608012770195763654577596923509255657539519292370222391935950545255462814230299230224517520207076609791607466484828680227462536310062421858121174276590934164097910971109656760678648051911027930681923771809814178052653385074987346332964129107255943992357313048893730635585325555996513374911002174566027870955986944010928624646779143529264711843885410719397497849554488964922948357891186986337139357019581714360500118858915784024365214548041879772203514516794569475202373611578932569855861355929992709828596950439606241220802458943549159460150753822344154577689051144428816066570159583737786528126261075249266218240868525828814508809207409832735893628171448915295880301312939747169858466655929033694291866161923293575099414553060250233739114988865406834492985522391757025110172903516201315186598978228539138559669586622342832910041392039831001907829

Factorizations

Primary (ID: 70527) 6551154092925933298930251891324599 (proven prime)
(ID: 99978) 2519944472572853116311853531772219055315229780849649339419870108591200683023886214379342215191343420242977516775152507650318866289557276382403773804031508120793406600789465598661707054879549458287859105921339744603233045431871947334640366101745179298043131204491217210352942597080715683571989460869460936808397234183887720130844844611300308024020029639011247559873730655638069134567571103911590069785709836811057516274006255841729749053373643106421883623575728578011628209111751227741841001480379507118705420183715841607777789944421253450650208153253891301701332496623407954851637133120960109335411215746495248842894890119433737333807915190296837106273940119631919360404634611913737690232456932272616724502302377599896161748665474954647822062457710421824755188708140349942043653281602707100503810619394858404022103240966216774075667209046291582041914003190629317261699974554773307054526308252850450973064574925916850377728277018787083154848434566963746461408883168096158771 (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.