Factor Info

ID 22717
Size 579 digits / 1921 bits
Status composite
Value 128151389973663308696392961115384033664979577662848405939925263707344232898168768082593887153117653345333242026042590603387002140273607306814259684154771978378920014061090601327494356971004644671827655988482136816003418367444489521800862918041654759698429140417177185948673770611569040309936048964796119804621223636625801621855899276851111824064580989802660997909890714966110251912703583285567199125532301006032099793274299235410613871350814179369768341755406984651347886608552176107766917972153185833769755607035665920608648502447156862242011341220397803744202411956116529403983

Factorizations

Primary (ID: 17274) 16183852725411755980358386606565323256380349 (proven prime)
(ID: 31645) 7918472328436418736618036495622384020549600653985662531243489256897729097587220204096533670631631622403607228542137666398285261638510430884394353154248950715532074445904458493332266971179614950796564652037422516830188231042367999720163785810271729222578868128166411896727439910892019362996341896339024759953154963496522552980415908907438382553611857321426629123014790171051045858727684898003930224420575700089408463195593270932274503358543134580057569977794971168196913809471608073265461462805251227685400027755273445771344438199369467 (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.