Factor Info

ID 189292
Size 458 digits / 1519 bits
Status composite
Value 15543732642446526179452389746433280530171169185689810737245529216055366673722931434170548129697314525024364114459567678402420559421806852728139380920547640884549136585914377916415089775459137184523717640781747538615343091204993571703275531498485684255326885291906877291795626134291678664342052488600163682456612969938381566164558431127979096103574842744648098139242759846524803011135851527260739577176794563481531971437385579207491789341091503074533892905357

Factorizations

Primary (ID: 154642) 404318326024801439191676313735836288644493580299053616879363447 (proven prime)
(ID: 189293) 38444294116643756475810918733901334899068032516717835248400338741699703108162529920910119323180068413117102636324144460163129547702646678140148670906227520000799869871743093955991159327668402464539024148514623007647778123956143224613542470192225631294693341576796306829648539704131332456167624620746925597013065439269184120943876254201234730259881666801639142570072718679106568517391782911445531 (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.