Factor Info

ID 166909
Size 1121 digits / 3724 bits
Status composite
Value 72829898270729551208742348309248895250003840871754507994455057998747072754980105225046227637937200122943224162426749360447808805001029712415378879851992975465295081404442395717879925523942688536010074259548637190688315272807393969305182415035246166458384897615805431146255027955632397666648880573890025325473854656234671881430299093643132979413402804887753170752625535815797890822134015655975253722815804916893684258002873594942408816456658214713333571697203254137803983994790097720255746582698209875917799086668336679417646323678801844004172415269679830766916485507135273258043560752927607924384266284030066091177636989717187667103265413617090771909589414858544026348373372318112009267914587252963090185585286749404154448206861942519109949459015396534922589063865867496631801541021030145633113175953390236497971951791274105610156898731032503990590774895529403723077190996626940916181196936439033013573360674863686554906624786950696890131822257933879540373736119135327193100809483221537697933075299112220516435917536796718958654163998280984765420571878243311219514625896899591652315250133678952024934586346999814893756993

Factorizations

Primary (ID: 166910) 257612423303760666334343863 (proven prime)
(ID: 166911) 282711126026919249879004061263234103389379431739770579627420746177663989082758577111275766042868157613400839673521398306565475634141392079539028665759977494914019802633592019318475282119702128766832843343900755301094449493106539533577273119227064694312628770848828666368527631173662295172555208272485347934546758941833780033899918989953728626094406238141176650002708643580854293337990622852667636096787593186648716795040553136441300043499929606653385866182463674722194620681483698853439544855983225985727450777108095045598694053181471390309856017282953143656278953407200339834756986240275851140221623831191603647075480922828205273262657181346130179267786008229522579762459775391424877570048444701113588492736633546156044272657792954705031940669551045508402647869946347861202630286847075158686735187974233182173138598714728640876586486826361476201779889584786397858267710777160840548544856134094723304857995874064756943468961058999738455495647233612514507464078510849242654729709854763525059723681263430604819547830058769919000968966650587130510104983447903943998177008965376552255084109606861511 (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.