Factor Info

ID 153858
Size 1051 digits / 3490 bits
Status composite
Value 3419611840628771934403222525578992184709316526494758851200184799857226834592079185488529108428470736048474385921033916903146045352691058833349960376619336280949516199293188376428263912129026013780470959134182713043367613392277526491326995055852406397810262100133842308378264260727777718448037264320102622296335076032295968187434930655347717589580263680992098044121564936294567113266894256837492175561524796480973765343785055761870393586624367958186446986157907589184464344518911402970192442882203398904234902860582610383999641335530782060622214694607722193434956851708958612319898687066312764986839893298799319632350333237750056797141040450054832496939655063625766655781343330990943503256097663089652933307176192761691772783295613768676178211289641762246396754977911093373409017356524370826749464925822715122679933348015360895545192320723092086316929345014563185251199966524958262055694116102481421595852861927926924869765219652618742194626276459925453230783031977460108818452324393125657300220952470109240526584869776866115494117139291230763927700551

Factorizations

Primary (ID: 186431) 452699321090468732041598170933 (proven prime)
(ID: 187957) 7553825864795999741188256941961399278244771805262338824856468546037890531517730898868504837597934181137628775479250283444050303088883808339727230319948595585677558791903423934499351601785731448643987419574874615129697594930407560965428632161750678325507673088841221933812242594224025708165108237050810274009565622341174487599983666280336152970117412458169095111055896846585637387748269447513107451672906970178077376584196291193325796313292476344023482381974736182299956604044507527654026084561684379164017212524533682598277607158205569679186936391364222094947917485708068503113665549583666313283749704950692844832598457302622914258115551106717449179213673211374520943439302210380354759206747765491802919891362234160008464059885724699600203005663039121017200432341755051391515276394384784402447755355713314216468566040647424662404035235276220681155484025592950141059775750529771011194793444428746721816802564621096964006817592455039589872066830350079665555698407872694539177003574979016856021353986180380322259497723719947 (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.