Factor Info

ID 132261
Size 291 digits / 965 bits
Status composite
Value 257633089229733147434051409873915516215397969956114557464131581542707917706489250396849956772137258363633633717223012734011957320525079842771510455938017245248225102946286935036544063833301281288472398917253935223752491572830161865161711610886612732767065322318162953469588226268140632294139

Factorizations

Primary (ID: 167731) 3494212075791575531835909274237181 (proven prime)
(ID: 168131) 73731383110559821597351912431152251271493153209631491031694359596280334567873631179646645848677227608554064252282484279855576397548790326889263027693021500026785789661129732154921067192487772070743953262462987571143538258000360873962239021722980969246181719 (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.