Factor Info

ID 156419
Size 1024 digits / 3401 bits
Status composite
Value 3554887196549995827902278728066238142886440762275647665587760550108147362607509744988756772814105816223225296083783007410530751968686491098489975249781500984919147191211745122163781705152562793934982109322541420174857822463673993617458409695181095608228134894554897660123037333699900858503155115444723503664333786620101559880798494851319607492314720042551417414224198359085897838561213057990846812167389905243218350615951545010220077102826552875260517023968470516339806693856143554566971186723606635965560995301988367646053086269549768501042916514519320334880743575110536048630269090627463436508453578463824527090791240933903093361854226936350662746665337473278468579217720190254420059899562558134462969024985491256797916634185073944296450050582737047919105425016180276900653418782222109596114249040291531585542246431864032692682752218371082814480698203203636084556472215304524700626420858692587141211988564413430576858973461470685144332211914367873660940719061172193011925761024575198601936602415021646719014531344187220981

Factorizations

Primary (ID: 154590) 88770666332610762169 (proven prime)
(ID: 156420) 40045741948475987290628026462431778427174423749924671298759215945175464190725356077346871622815657712545622835892211091213523302726165490961822408791477003400678495516479124271743222944281868293935089725580244112804242927892188411363383412379229399925878831643730456634837177880227959611607573988057936843273480780793547459421825873602801443437212400404057550036772429771070614651008585784402959755357729865339188047320389292645056378673193290842209290036012015969886635804556765036391875721020881274420981136412402129540768069250220912278256045865715220761698268336276561161474698084827033138457803974866587592847594740188899267345689471241943753357486567330882801950739621822873723309980667827353819766466708634346039147656004542718217854395166726541837976073161931545020487531734345836112031716157644900436444894326262863072986267538254527612886405628255988555085939985612467531966755083445677441885662948155756983044867528818447134870753823244695432202009218689537146474375610750956164014157727096349 (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.