Factor Info

ID 106405
Size 864 digits / 2868 bits
Status composite
Value 204442517501491205759875658118669695337668050291059705118485494374890392702188025546176756502530662755868463738774164723960104336938003061543628497678818034522667981858114534707262799699068622951461098470831975328199184067147895208258819216047125646653933783931033578642608681136086700648429934922490895627599053668673383128714531052090745719769938799148653844394651770442799981443003829406781462689090351752838884672643128473121780893782832677080235118462001895265355336440060547101271764300732694823842182519978191657494747182245681736115316876813878797576317252015620933502340075083474222023374963747738894129404514028153405200589146066745628000168412236447281000947429194625216539337517268093911014175857069799493288673943588380927195890206699933751040245539560925745464751292117721461383671588310752955436935713126053910237944605797343179758460073957731681501

Factorizations

Primary (ID: 2) 159512939815855788121 (proven prime)
(ID: 106406) 1281667291302528929677257276015887176676274435936637440460647713156563677876334693251795352882391470649284829671113077714810953929016319919114507192413906915797576537846565181277455990922169216051882230932368901969736943415711072484121682698654765241823173611459513769876042703535266517025390133128689729655064425619180464640225014341394549350588800727384247440631499542277951285442587975767745182233891108045516529299696976436406302919274795456583204384819476268798724577752408315913906739032612055792523518233984099743030472284213145829880005404630043192434275571951465155150701780796157721886671041207942139161709083912061718580641980373405668417189133234468472068107779225185422296073385171410790390503130271532571958160738063597173176121415191663499542598565452863167638592686252021742551066079423971857980383467408518333911264483787679781 (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.