Factor Info

ID 122865
Size 650 digits / 2159 bits
Status composite
Value 78539310495022165493427189273527389436054165973722206511864930363147241283442300838405884491360148071001215721814476272227147144929279045675312695197196273400158862257262096467559560594249456995630611517666306965634815249873596904701287101798953231369444952127748020187353021950562888510997243487315022478607846839757968237896152274967781813309029584777317836373342458801821520599771592304679020952278296440122399277068220572945957076245236578296085641285454858926669594748149856522736356351929491478535124884424038367614179614696282592286623543025581659598780004985379099772998599270658293382022429705126686288087378604867272871396068411385458158157

Factorizations

Primary (ID: 464) 50354633016533380504238521909 (proven prime)
(ID: 122866) 1559723620053683270844835481068501475683984597512963567236372282693704110657773383446349523601590288115256101686676303741038103300250708847712847339813307326632717296778521384066206000657322196914636154426691440141106157414088910346351220284296840928081050272612125129726764235556667036960648301365884059531745477490661767267963060967364548618931904687635987323583203648613601405463543776473517060187575354058011181575180834838883455420535765111664348977344697161343161061817216303643901083047380440877486154102516354644831518618608042191061348731148513787660800426535221793091821446603192509358125306623032775291014553273 (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.