Factor Info

ID 177406
Size 538 digits / 1785 bits
Status composite
Value 1918274157838009583997185261111036914111043463098767637275662186731541335778993383036448607340378312178702547439949694477768087303134726108961285143564030391754455545552301606510261123022655550229699177890107810900930565666298316422813817288028393518045400024439151248953646526288250193763564151590127511988486709899551285790309981214029137859137855807825434614341538439491501310882671572821649289589548768088359527472876785593748073334380730201731075278259725619924992586851507284185486301342576524797738061188752622789298689728861159537

Factorizations

Primary (ID: 6715) 1334402673828313149547634216455312875601 (proven prime)
(ID: 177407) 1437552693396969675351404784994411517851685597989252218663985038115700690992797953113016630771978911490226920956893971234108247688460249313691128812171751970080222890981435552463542180429811751871298815330343432851624606287575328991877461716438978457292562989184420376133736650981480900853211256078223339214444679248503545819834796951031742083161734885774329669257156059894349229895509422734524891170831807611095207263794573555833062718577389372796434211929037018547814189703633489742979916942882337 (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.