Factor Info

ID 185054
Size 525 digits / 1743 bits
Status composite
Value 438955128903095956122350145649627618031792805104409379579637953850937402367301067791032322783637393566240127370422055346129455240682514207384393088042028890518614817353937276220139518284235455043913324368896739380836344135078704180313062693965042612883396135291645230117968295989687552582108730785241106035387010161104740070207612219738758085320699694323379214353806829073261324968478888981250763176237720228435858185146936375599835813183370451256242627783385427894900731098883183601710802768500439955190616974710995313658573

Factorizations

Primary (ID: 183887) 716980479559616250650040556610958001185791628141083172918197834019169472942550225485251135457221417 (proven prime)
(ID: 185055) 612227447493007027059196936939549435902175353786880204972865234539562388296271977903044451550372743774261517019058582479453622646665124134739642355983007959167896428739484785019190947683870216144160095549393775470961401092001311520244654512479292961976687786806456511744696660124329955553689758546064001318356327038753949958023725651377274321320915141384054463190502903327739334800388521547790237452524896682954880604406942469 (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.