Factor Info

ID 166572
Size 972 digits / 3228 bits
Status composite
Value 500961230317595062582430635658548540393981031275121679326177925083654744839578817503347059059739805692982036311386858762481184645212240448945267300303608539227848849782163067539133367208623416798431336243674493319512556345768067836685502786206629863658037317727310689687124982911151354494654583094169362371303559790537073145290089257170830925771348565163904370302487890221545444909346643246040654412946896647123164751300343613277879146916169760499183817801245881377963809163598149604646311352335213347773202878461269311378813456053883982221189742798838341733453717212405393245515609635551410892004476585080372277661283132927960355690714151610548799116376126265867795064706400824951959341281328622393645248021876516818320683236080753813159366181610415833898087768952184553078581913391651577247446921656913741679550038401381192477503283892242794433666159271043351749528875387895358033220917026646964344827410538924878254045678909828849737208845000351735206615167019645444167

Factorizations

Primary (ID: 17786) 398350176141493935951217441 (proven prime)
(ID: 166573) 1257590081094011345925019113393697655085090478128513639082721762698052477384699268246430290474750094486150419099202740080154055189542258956445112675431674490721432156139139407641314021887366255342347804590783990698803675568044273116665384110400482762310760116272881600696882701699867668407498174480040366739009826873318493302568709645124369702714029216909132535047446706521896501391525113421273824021481273546638053907568433690612581506848705434045661204712741863356448698991488484250644016047988663278697119312023857988161454532337702892519360494991397891017899049351420099317795112570993889309911266572601826724080163467256880144720579593580718528501717394742858205745845825393696294256411608417643729720765816277248453606805088397402751667763528065763895544237375869070416241874070854418954746139778649753513685752469892705744739713598248034168810625128192449913702162803276154289291191192269726630709671750763646224769297889872055570095414887 (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.