Factor Info

ID 75861
Size 726 digits / 2411 bits
Status composite
Value 489778247383565707581970952316035063505586271001020731731292967247460661173335953895124586199163404662700009690433774903939884239806864792800683394926021434111143696904303746284858354943704549142273335246173165113036256497412320715986354905948329210451758401657430277298228924308307276637305962857562321327232661161461272808565928547060072987620980344806127069416788572983497526309200125226306478743222494272756116136066097225760061594142604892169942483803953105085946978201675356993557080927371502562311340629167167775850416515437516326356434936463651826601106751760819714736616987523740011520395258057639982439716593277886087036161861874038488578692295309925356622622863386029383926259887272887032295827192312165790139093723

Factorizations

Primary (ID: 50381) 9099650067199561704328141988388152825157832350700762978797212278487980011831889870102806919200161767008421328041132689960013 (proven prime)
(ID: 75862) 53823855177575646361305606333332627699111654477649850611540130337675480066588806143148532065804024876550213107585974431592503787474365835556311942565463875460603430982336716797928001292376075169113839433588456913142286652074388430226625540141397372633349174804407828468247748536859368621588379098688175428298187737106897260886435734922259751218059734386591338152604450041681119981625995512555880227590734135484564288262868236885119122053304599931258575192800145605853011911992689055116296712495037164488738507543070758525452364333468170443667950999897687627534563285338039416574820612582017950321225671 (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.