Factor Info

ID 167557
Size 1281 digits / 4256 bits
Status composite
Value 987629862170437688763062723306126324260419256575259036847230348665826647755899674748502305451799710922958348196921833206555890434490626235103922616119228917212436998457148597075216636509999287808594515049001227474266815515048635586605845121156868019876406719388420134163475023850123725379294302463859814232253890720033906050417439580371615354268079554689730053924350203846892470202979267989003131956477891898088910301544369828430055765640498699873071545940460651914101457629307363372944512291665041728169675505706607900501373419718837897621490664974700099432279148261811321710821449264780759269163221531845244867473270033650466235234612649399412210509255220659065692869999314419666121024271318461259758827715773121072278705698475230065927122962257648086492171045045873314575558917396334220098119403180531969083439827001150159842414653026953399510792482138843432214999482463461978037167108415571256809330808834029669511151146290251372610115680315672931888771194053169676324611104868148792359208277990041827450048904705154786548053644249479871075028438780800550658793246135407843168073073646071473195336465500644281433753914998473265393729715597232239920659933460287521896974624904462713462150908121540904375225116721242319989280772335370451677805337773527669431578373049400628570969

Factorizations

Primary (ID: 22163) 40133011425325338673 (proven prime)
(ID: 167558) 24608914883152989236491310214006522392914675940408909685365149169376419467248779928842237894159748886078565708935254774868108228514728811034358107199588078088245062885541950616710613995758159706207477246177312420913547091721194075036004167853426712961510677717371674911623571344960160073569762993374899605283352919757697854404475322247381443483763419035328420190423163977731675806483605859438831055272923319581050545995032216246157424251019179583485416137252172671045829696447765322841536641745202892106754353599390635928696070846050890269371867377729281464107741425911076195456180171741227788575798816565364928145980109195524011595512752378194890938113939470114906252141277177085772962250441117465730301121923229859628750520260009023208197290459846596903904501689797904705255339792666605050901912346635135254304511390957480648826420881354059334308059889922810212770059263411193651842376122402701908794062747645108769869829241903724397173570102372121148170055967999884372934177142230361549585812570335652440733562130778909479700550066134663944649205326204783615922269399138456263268284282310400556838922595487334409064678102050023868819024269174496229266501100885540005685219625756620421697988555878248061762200570954632358839156060179524911511088355788546698153 (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.