Factor Info

ID 172379
Size 474 digits / 1574 bits
Status composite
Value 568280978646751290502578720084523817956450532259651973217730784515753089124383975577455027519119141524711823691340166617891991314660928937882063487938654238678115044392321439313564075952332570957948990542746671527133309451325685126900870659839052861101536848841293735495527106133418129118313182746078277364853585845013017924218609188238245334187266326097606545315986113355226763088748989469479244731461895433387667407129592074848290079551082710118570644236423595786035942951

Factorizations

Primary (ID: 171471) 40967184492050467665939574661965947017570092387148688580023094127524501 (proven prime)
(ID: 172380) 13871614212517439078846100506578757182241780358390151722179718381375462909734522173092596233650159200617093503414622302062196581080491976022866250362686176159805659413686173991132989545217186718046135003514759524353631429998362483664156876678882008634711148765919180366024064217820338925493474262377094141150121352299258576908244743473996570989774518767245076464288685825633723536391337991951701643893451 (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.