Factor Info

ID 161923
Size 411 digits / 1364 bits
Status composite
Value 259369935688685914947335038176042224245111313029113235797306153872529411877045971040340247530778364444752824115198968867411981136991940171979382567903644174172255693625939204768515185832648099924219455523404562870367631659494448456919187200565273624235483677809068117104702719292297033691701452422897389395595121772445659391760447102169112590458542180806398547307369468934243672110482522592548657429934753044931

Factorizations

Primary (ID: 161641) 4423248369996474679559123831 (proven prime)
(ID: 161924) 58637886456485063326224627272892557551118771457462863236515439551884611464830063069195322278813209971355053141539665370885906033341431854638310570953309241425606868853041454103884707874010689353646193942298276652748964848848265941631090435631701163235723430359324765077215513447072482375579205999318316953825954412460586583678618827230485313102049874502306708728216226198070173198101 (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.