Factor Info

ID 21431
Size 497 digits / 1649 bits
Status composite
Value 19061810244230417298037535984356687666398840096575939591043690219432211950174204873243365767432440137597321280302786336235115553742349653077413162460390560086669676921200160038321132394759104887246026125536155810609960379246869232013917237254750281798761558183688658252938057411322065799899053000657817220420120696576363899608650433666314218395409256356546846957472298739370374541919698845037012738589724873134240456952075750547887981341088539572964867441161905955722997677285141587143851774295111

Factorizations

Primary (ID: 6746) 5747338499820296170481 (proven prime)
(ID: 21432) 3316632602173411028035962035055630831096451597748818276983577533020367616894466126995039045034928225978864231787373105141011017688527578366127733009849183371337805023606042801070946922806265119704694763614964458076474172589327767868469270993973730569193518902403164387671827518746351188058093336795790248666206320915247719868750433607705830337295385162398650283125211420723663417006020410897287437638525266024817286349911987783081990207173966922872923786174210353800237794231 (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.