Factor Info

ID 150999
Size 824 digits / 2736 bits
Status composite
Value 31597505745806493457189842723815599698962035383166069409564793041506544367419215314763443666131489666190986582907877392060916323931984810693738445442839337006721163914112121109270860055541916402773795341842212246207063794640166222650464994981317801035840024772507177450112124763546825401435483962569707568856921509581313787414128346231971812827070622216078220997387963080368782654325629364741166514598920474347347344928346543629295025639890603859857738062810546861226923625833472630617148609168985999398741450961371398524395653758633986506937216945605456228327100488501601269602504111684301656785909647348283245022964238730417062241858813791824533110860671937685201687951419492172222758877248406948154546849071904839983120408192103355368383347518539773140230381014593775450707310855687862507252386197990998092586189970775681

Factorizations

Primary (ID: 149741) 20884950575579566643 (proven prime)
(ID: 151000) 1512931794186429318669586890676062325253364979096207535275732337530584943564802824016031765996151913679653765107295911425223485248283509036919554720950145586640694564636359361518681436699780689843422645906521882572798150629638700754906476807973728637530440276555966729584496109082214105582011573536620330737610798819434935766028264941351635344815598781311614234340523436056109994774443680263820526117565526375247170987117195150223357260643159170709079175368267392413377957179392917940122542374771921264456697938030428634691003390271372396088900908830680610745781181793698314445628400105815926687253894348381401165312365484178345321834906979680698692409036748923750166763995214532612025543302854633765024376011180252054063141542351297899331943401945590036911005508963097840518737345844921566213585114374267 (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.