Factor Info

ID 77963
Size 475 digits / 1577 bits
Status composite
Value 3570004961123361998522418086973665777311218481459015338761150226624758093139775254126358913757634141432800914541013853867443570533600944667245875342976295349480624956625904436325448984014920559347904378288862087100118585443232363059351385450332491577598181843530978758582337796914209163566128808221727246682812345884053736779994484570487551821026648945996830569418580361909481630925546367487023690667285133448491297871236476838006776840014873502181545453782595751062630956017

Factorizations

Primary (ID: 76544) 4097735370593565153940943835531340676113231546236589 (proven prime)
(ID: 77964) 871214131283992516230082816784539405011690703383510343660998448822367593419990659471924400526266286120340965973801442492863228860482464147172802529698800854010789605804423093026586733392856131061542402342894930687142793225601321194353593859931385405728599179196598159114684117365357160327564262464773207983077506031613272619833791358042779579590053910089014829700235480013057610369851805197994650084739437110685397181591253 (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.