Factor Info

ID 105023
Size 668 digits / 2217 bits
Status composite
Value 21042306168595299735488244833687192063323272864196675381036174968664589982404257199856148094706239786652520998469953262963240841707411397651238671864850519501301867898302314771345665163720200519459789452444376297458641398563186682980929686619940702169728434190636973251520668025444117428050230298815937540183342317056924024817219349896832006625842954268669169736368336819055347172081256601461186244503433808789594846561207064524722596797534239086334179526730225105468953797028651266554901298569742107915868817914948595706653497885426160073864590010836042970189600146479829077505915884754352227613673857341952724696801595570294396750510408500589552489460837929455213243

Factorizations

Primary (ID: 10213) 38696853648090980696069385811 (proven prime)
(ID: 105024) 543773050903671414810764545837876862227335382834686853222911663784716066635927341902899691604565880025914639693853756906318545758630843787976300082063714451539530664510800452328357202498051553036070595025867079473593604738127247701687078167443790770719575830941211424922619989342748304962542852245491356477208159354106900321283779699158166588412822323078601116869804844735485411231993116700063773555449771792735443922482014970024478211890012758278871778416720419019745217730327209745380272312256571273907510942557034948206098842271471046345812052434658592382212987548024791572015792783198390100078154292465435253256572690957200792160830713 (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.