Factor Info

ID 54142
Size 529 digits / 1757 bits
Status composite
Value 4259171163984388388604727797633652541534493816363586990750054230400444939107530204505430369682611341396292152311217575086129244979891211982530411398685212154299075542681538197166302271233590586786916602897026476049896400109321080773263483791713119450806539980775728821922223554606787820621999692348602138165084434886522599677492905735671264199951066355024006996734394525533065690393240249652842493394895500446354584061980853061831117600820377399679246455700193541092186080270222774824443695024977235631259971362040007821009214997

Factorizations

Primary (ID: 52580) 152407927405295101492510321 (proven prime)
(ID: 77809) 27945863686329561647787057004795131996922974513559319962502334847444158184128425435803711239164805790790044131334556483782955930941339118486510405850945329515182783870932700119738623267638345809659069930501031920585234751070352536130319648302510192117817896012580244150803615655776625695316817695045519895797081272790922195441845319014024576560881772779145198564788120404303809845653437214349218712241492767005940068998344639907911782353668348247294073920594925170320098739010872101565479227474659062757 (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.