Factor Info

ID 129821
Size 810 digits / 2690 bits
Status composite
Value 509198278585534904778431651889779908881544641615666177958878473655576242353487437425632468842982712579033022149622715846050890064572005265332421103448062107919289217023501481218891951300969542163359266734328730623243406202236387276636453306149323639306272385068426201339502045553006644873172758356697021844386709387466636625038924457472041137954878164044376350889364416885267135803200995842824051951677394649971080813123554027177433767188672215383619268556872990375233009598768526885871728813900036578257457237644342350974279207558271197486983276385555777727731249850990885657891147210288509148026017179910386336659050307794538687614526516513633004597392777799456373730347016301625015604256188094303507552086059947691811889845927575035237779448361678728368342237717143797738231305297585445318729306830853640951

Factorizations

Primary (ID: 1153) 177736127099922813767360469853533109979011440647545873549 (proven prime)
(ID: 129822) 2864911523020105440936769193138001292931894616151398996638196957854589778850520506402083246379652992902867176476436334013749143671920988755434051321500950270610491923027551203377523768211494821211689650845967377891911261905890737492431096159156862692832645328069084577362558236975328301411293696216310457556737996369412874822417775542841080003157585982381788105572650933942281206722062159009211969854287687335545935598660159581439286387974276995886036519524580303530301766485481419250198578896184241155921896774461851397919027247424650025637937588555277050668280300976410760772246399560260573961296700992793671381580997735156032277850046355366325317475380992319572771390285319228929913504464992596263789643842325075248614634041051495521582116964660260499 (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.