Factor Info

ID 104307
Size 651 digits / 2163 bits
Status composite
Value 729348673966645090757735491624788341678393281295763341339797447481219885789534196950061578962698699956221431563708719349496616453221360243231943882075237522724847578104208676043979651220559324932408452432931605715209719563617550608081151199491171372856406358960596553028043133099367211162647401080094244973019391719509443103496944657336777510522220177829145351157674100403331737983333749258899213754766707869739081505288464117988361940734098624913075638180443379716432163641010002852584311659683596619155731420317885773909302524770983232561284043936421257152628038576015094287115344339359335804812136746676368650496632834266345224500316434919114032193

Factorizations

Primary (ID: 609) 142698186735199477821277 (proven prime)
(ID: 104308) 5111127833180350146327347734589915454744936029335840395666095600312552965293337534043411810941284644711565998527894056242770653154165142536902165012952770385987059353947373276080880159824055084135475468044972604828240507871603135972178811704858068449028343888506312802108111353779088594928292390868376439813931954495743172821917802654770461595633584625727674371489793692219636764209003588296496173741000183544541519434242318148582829849232740116706988153389907999742974416649246017764849140914734385641606555528758611359031612983310075712202120322686308198286152312268219582001717326440516704650201952609237706096715041004269109 (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.