Factor Info

ID 181196
Size 765 digits / 2540 bits
Status composite
Value 279489875921440410073520827595657265848879694837056786991476301349638259525992279779548104664218896065419860626334377609600242259809632592749541409460602856228195342531384513506146410956540938882993931495021392068484603456375656681962108311134533145255491506352698150173908629564750158216367690510219457488995853929958891596223464145881095180826072754194268252491530022274428960270068512791456080159958115147653446896115412398093782636365592972775922698989488539348996218780377614876789670000769497606420516983255814294381990474938598673406060903221597586493492419908102424259995419478202818764333024516773336544393903613637329544004386360307570769260055679844793970763885148990222669574483489023210202739034587791137924559933543726718454279354093062763594700557777

Factorizations

Primary (ID: 143195) 84438493537753249913988350900317537 (proven prime)
(ID: 181197) 3309981789247315744368610705408336625156018804290380506947757998979416073748821186372675448505675782435000921293299288801961950142749483334777695302124992425379589279282209864945560937142377090942580902875363072408912416409989115972428132289143902310152946439832024928975988227702745379259036621582257616295109715779739638365671010304021169227933072796994382934179080782052782528669043440521456030587438361792426515055816808566665862457321263257328459248339144379957281385634968945097879692944441333792524488465520497755696792249002031339626861085219878368373924026346773429693651769383598021443993711291928771533118323020145473623853986692463883921782428696989211081677983928540820612890992458995411817547123457019409264977233521 (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.