Factor Info

ID 153000
Size 545 digits / 1810 bits
Status composite
Value 39842526087743571494379997240449103729859739724354119386056749792582882753205608595622117694911958873978036056692595492624278473237208212216122453222151664299025928172815616572665454182776253206730203146277353829258083485150362590442633379097656464860097434712395307782446125449942028803122295685174394658973057261861585126876845355539997813420609145684452420799279080562565423509075259799206704402661047922239942815381756204863217455823561629461695892198257050130115270698594022251067383645155290074256282939302438577572192934495609659002154887

Factorizations

Primary (ID: 152299) 4978667413900828078949549 (proven prime)
(ID: 153001) 8002648655843153602361069922480518621780782438867176088575282157611391621014527690701270188034757851006965051673429489604333938784627506357651754530856666732975171628168092788710411343687240776527011249756767590280662429962933751105920966474228216493709347144205852330251079132988995474397705175083854117003808166912988149073830493061091852912185432698322523364976193998746301155011439380277603187283260747606333664060131624223516873022471717912778043300060870418933561585663112803862221939597970612182413318297780901763 (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.