Factor Info

ID 166995
Size 1034 digits / 3435 bits
Status composite
Value 72166392467664951307021644117848634529953820372938051282825978452345953972621056216499672073805551496040919544326267250424556335945536095831867517666609717907994416566452850805009074322597750371286892040889788116957498674973245865202098166143781990213861195600286613564082853195211203052247182147335335268538816928521812354476830673573238483900720758289758459488881008711872435049532902415341429194880098985036434480345789172619892426927711147356982862239941094566641063904891595477515267833273240828874343901103485341130309659146669378117028390710682034082387252296435993976531892924791822737055310366193937865359319291539483384457668422951181947711311926051942783166010429919175988167581757266660849591744429538140297586806243346146701918507167438977651020387307073444708896615053546337569648703314694967426010279250047776577860773002327768247654649975696259826773297109075263496818807313776245014131086549407789122488799252363308174945646132362575284330740358295575470666858588039098715570519315750041308439818562318104864849079447

Factorizations

Primary (ID: 7479) 7091531088740602980647 (proven prime)
(ID: 166996) 10176419106763177597204344861360929445493395832481947854324352356503821966898278273720989857816067812138326057461337173736654404005047627253381351952350132423577602988995896240234757217414704000668856186858642132395006645153186691779510992718561830618656436219369064534737251658374270699251604759964179948485529685901922419316800890448252149729576353552694018315383902180918071919797398553635327770236402373495530604478254506752362909888303995034739760795867068672893917083954229127945901660016147775914317423931530259870466446644833129948997860486925631808658618772668595164537966197745424531714288036792421090309032320896887321275065880169538454443346186596723691353011216347142582118518238594541190323213726829727591568683362892891146124052982225633019908991221874547878637370839644268074167494547941523245379681722162697444726324685003736058465600238297335774575164177040397179058846193136301308883384643622627948365005198148129293639711212229246940478117308467657160574065097114192247766162372484355204720401 (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.