Factor Info

ID 21506
Size 587 digits / 1950 bits
Status composite
Value 62603867063320598502029313734117172473381268245983150074045886764492153098304277865578987933923838616273275272378759405335901611763977922951890164558121191767572873273932733794806246877855367533050766345095177729192613882859144026169613010680143376774810348694135876800543358614588499452047654418675551953373587608377113787181435888021892801937508418605973572499693247399181525112816484283613741752501537542260359803894474320977715324341912070522059232634782376864992589808067228526630984877797198576223671057697166243761646142479994901402807075245869467727905758554920178658051512554001

Factorizations

Primary (ID: 21507) 168626908858463420107456306319 (proven prime)
(ID: 21508) 371256684280840372027369294468538432203345443404055699158743320675648941111998236281344851093596406233326845400146577779560967008076536025384971764394839714202304273135472789467769461827088763979890238558963345737341571939091275091851926930594950976482534907454881903152410931766470646934363883933203228852964488994139018027991614337653924778294310836669348692087060817230033343376004469122814392241896818298334861932357004308240992555557556119525318031108995410606428516306698503384568105551517356472408818783373425435057949964913212834458409622519555389279 (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.