Factor Info

ID 177407
Size 499 digits / 1655 bits
Status composite
Value 1437552693396969675351404784994411517851685597989252218663985038115700690992797953113016630771978911490226920956893971234108247688460249313691128812171751970080222890981435552463542180429811751871298815330343432851624606287575328991877461716438978457292562989184420376133736650981480900853211256078223339214444679248503545819834796951031742083161734885774329669257156059894349229895509422734524891170831807611095207263794573555833062718577389372796434211929037018547814189703633489742979916942882337

Factorizations

Primary (ID: 16949) 4177156944967188156130003670858609781761 (proven prime)
(ID: 177408) 344146200953496073814756625091814574783973535384407678202363755681122596914100119542126377278435686470946298837627509967268965461749723989274446336996206722149439871208830530092641762952625133164128821765449768969840114290096227952587029946243367418323399657054909243345899556420433427100441356505391138768700985996480444833684458381217590980718017514377807899109527905071339623292661163762503310003727821345147224583766707226892149291913928041454792841808417 (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.