Factor Info

ID 156856
Size 1259 digits / 4182 bits
Status composite
Value 78931020963830556539105598272348582769339837899700048039760988769523239399434372527270198966904498576378476003981418213971548145594173490686341292106442452300649448766633576482831185894712225552343378065913955960582818500101491455623442019109318315048506684817354410610577130086395896380463724711125044531641357529067238567215682801996151243054457165327337935375045337596952611931097978162710689497536318576509433687795020559835520229519924968498395892841908028121064860819969454934799278405148985146232462002499719641199423216742790388324775817359927400410674678419259429962756263199304898372049679963730174657948958507986066648963905289606213333628924439970874828396112785815160478024528951689120754654356176208216105289038631745297651202858667799753677246464117681972584553238235796190004985822627060023724737512440149972326232212644933001314177455983779557766022022783774946721423176958284833876291679911828438218722493589041948761428007892601748071099037863200007083345888854315554331957780389516226199472818205317207606837309609156454941599207153808166903838483533442621261453325986012927433780857968537955307810921838443722561146430542831059244345878105499031457874188389120172772299266191312136333540679035404521044531355427672566695420335573428705521

Factorizations

Primary (ID: 154669) 194382021317865834077 (proven prime)
(ID: 156857) 406061324132222779273426508445561421652929371783091838866912864756150956191771211295574271884333267968043769399228740768379269298485600104175361681309317291222721912952457493216274848622097881388954798575117313222356210580576142976862834019825361659938227244292889471020843950891857499916432150236571422923496660798208568483135421221369726721696359585322809991011959344277767755487177146887895214464111171145287874588179093762943228715108312710521283559017629393683992198277100324346807884241740993161357225073107724546118486191782477259587867439076295392663800223534811097906860883592235388622688382266912924949056196813195063523864622558348574273166268185508241793144367729768258398377998930101863591650349612715461954655695202666425318466093268685063163080351193169294602438557123173052753083633125158080065808520364935396731258300574674456051051097922095998952847478155212536263580194248805069853747317104912695928644607432169092139922478829692919736529146887338694369170729107003765381911566420102647717060751769720471435341533583602184039887064008921935561930519883154877119381675676117329763136478730533013897130307381914529679875992137215741787775231072597987397103057107470218715889789476714065589003343100945992894104922330532773 (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.