Factor Info

ID 131423
Size 490 digits / 1626 bits
Status composite
Value 2877422090335972633219062373813638692796494916574708419491896650125256816857320236506761093005914090726182706740991021521751633853643492532951047868799285024481338188630599010766979113583707158389124674602253197642568856346286922194727187314601831914384775789842326904448181954074797235896308102304415146883722322142274684064791753840932751418045917504689268890631293939879291391258487074457237311993554851709881281682586083442261245139294242075780746817214208360127064310453523902791862209

Factorizations

Primary (ID: 9615) 15517063402165410951742341106601730226480790258963009 (proven prime)
(ID: 131424) 185435994927650260097248251639074586525460384988100155328494420344926190315252821036921583377741819813015707527692066291537496462830444285123937919096857575492330481505984717736346486161667781250139073803423728760196038346048637495295747013359195074456539823149590622301737400791442233768241595030918621175850376068551859792230733528243155359249086392184217691638334354338621299359301219111140143198710366436861868747761680692213635388801 (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.