Factor Info

ID 164509
Size 626 digits / 2078 bits
Status composite
Value 28462688102043524356452142046856623304873488110309025855307457698594878597852638679791621706542321995424287082771442497985529139620842553016905052979411148964133546384771151630309763663353804458086858074777103875470177131850941233582913220658579618282993890283612827012351334477562832641150680237539046880598685762825727934651896691235652108781082622483197670780839264302992825599697874520185047732475864143739220596783523701569069759638755823089608454841236542083324026538222784173908359514157666620158973773050258049118189985592321758424993220000588490369749987556126937657976073179385597247975622333188715536420625784715693

Factorizations

Primary (ID: 165372) 7188718504085583437653203392843 (proven prime)
(ID: 196180) 3959354937304506971696055543046678413826153773309831651444549343293890551478565060832650990016961525741247540409822725488303992756484354202618869985969109191298187532076696311309309854394842892906242210596883187697081557403667708375511551779706665755045719266661876969062978259874904735474077752862440298460795944616113730350744941474732077413536094479988101168630437444863689536776220797550729510060860922675440192679500534839479486962684319437717144581298577861904733647717006501880993691674030257300228825202967457982758434358658519702941407490662273942208639428202427599814193880996232254951 (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.