Factor Info

ID 162857
Size 841 digits / 2792 bits
Status composite
Value 1911947354479236298578925576752315343004760765936817166399420669368603923788233954950185626967751563275865516661335764022330445862014878865338578010185669715472593300054270387020852132604506686142457932296753597568237700225843153625839838765200255120856611693880234585285375746230139835920892839753811426944396405448737107996487452289941105541800963570596529165011115768597043692058216303528846797780351686821191774376503960705053779498598754112027285179253839676154061057381702242756825280441355254361589095109675510525187870144455551837401532891253484630187212251341791872751746695549158355830161127852511093209314044342217262977611228360161817867247355682215088817292003370613833727713869514666202020780070753463290585372295972002335536808591562200441956020109858351294604412956029348780544481760474874755979983855404730897610556271733899

Factorizations

Primary (ID: 161181) 828007293659316381424892989 (proven prime)
(ID: 162858) 2309094822135597127018936518993408880801246834715155041979241357609680190798165427026685361065865607763929412264532382124204752216457454080586937931770638144361272316071177725047212363502853997390780861539100443880086481639223205021948453800303674103941989607000172842623260414364551340349936648397200974531323989066534252234333154662656271746847297550430284437503204525140708413867437576490230741916686802129273708285440767085476127130469276677095157788923811701424110779312707733005456951834103433756753334792038392609120782419057755741935367278759690754591848657135117608916416965258827367707350476118103698026631710486863314056684052689492990544960475191578252051390268803798258984496419682317931800460909525781306244931530470316265081007106131463640695922174186929235201461857741825632823709085377699671257191 (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.