Factor Info

ID 171355
Size 759 digits / 2520 bits
Status composite
Value 239693420345690148134640843174085761090721557753539402491119029285095842167832299822757563601278200485662640688003770524758644770353510238746625229353451646288732962705111502272096861156086383414599870438429545396166194941958750626295044817089381229744482914868742303397103872300514143223771764664514086889596223055112758916773278540504588638538374675583585357920780436070195479426877421849846109800859317933410492574458810144394766493298266083276493627487914888738889414110600244092318118781554944518136456845744888627086126438915421534332897395989908213195553002908611395647627007098049055063999512517976704366506644530936704050285903115659608081818470328685182024235994777497684519134298563256494177853326147213884425474412831611549685483491256735373128917

Factorizations

Primary (ID: 170011) 390434757833394664759901931984905790033102057986491132518305728022019023679164175684448847775812619329357138651466269347675386588755197058640885968153 (proven prime)
(ID: 171356) 613914144518791843811283246799542226196749121857686662363654964673360139984201895296279010835329684231550010990436013980300043597082221961988251757729839270117869432359021363239812549232658917263962870874777096705074251532951112242397583262833534644674707670121078587062532045883072297364533109162528726443327123569851530534560826774707033992361552562257995006302659092524487234927185029259085762107529159145369212432993776606516771367807246706661594141271488911932423545710000156107568393153773726029785177087052460783539160187958426087957951025061162435599039580103754643391375810068119019791857647249916189 (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.