Factor Info

ID 142696
Size 857 digits / 2845 bits
Status composite
Value 16376162838780841103825755821665732300861478438857722264523804210105095077209818391683823905666756980993679421967931610738820862528415974947367357309010435399210944140316769141457124963733443111801879547625551765471882881101836722410805083875935172110274688289613707913659070183880737518176928053627960988652787854448786788634021524403641921066419830474345572073416014749440734053350110730664670292432685760050838890182729470134107005123281700190192338832019366942094734518164564628477186389048508721502874011348329083042282125897950625401292305796646689169750517762335556083743518290313288847473577146158616338761383601132424616557153142132760260115547717240881945329433223242303647988953628793380387301914686903878896852771616381151703277209693381210423043579993639610713960376751435731756033736423556196912686722925728988326502246756035656247664508010441

Factorizations

Primary (ID: 16564) 830940907997357679202561 (proven prime)
(ID: 142697) 19707975237672274881755695307018672161844630143805689823751708801038420146925438342479252030581134157625847474090057173547600434530689122052661572297642646479834692179366406054387450500392068358262546459286978150288290819297652208255699452106832428553129230629777294988244295068636880159537446999841094660789994676491686328883114275378809736006835917698968085739047017138429468309839476555438984498347427182467252681406293606378498329815338807550793172045395245014162522859782377370604546800341672136861351895779649420666286661594705627779322422655909256912283073335421394149189331602899824894756466624169817271653042722764846474129902733188290198115003992375474827354627552605733064130959418724102668586784640256354832850028301440269602915933301517770989082806555371219941359499669764549668818238932574591026316146966305085681723081 (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.