Factor Info

ID 189657
Size 565 digits / 1877 bits
Status composite
Value 7951071937606589761376673386948593980818035273347717692505345429367376317786298894711984437105418704263355248306420308296153135003373685165600872878134483074169947728291742358581038158643800911519730333462431680970690329176298089037773214222139467672563915860805798245561078173973455078643409541656386018898220522981968531070514900214350777124628492803504180459221488125732593473332729390037587719625125569425606325654718517250087990568086475868800857571139455714235071906736140446231421312186009696878389327618823407661458744175139849929464571357460540647479078751

Factorizations

Primary (ID: 188771) 3221875713010580184612256701786070501 (proven prime)
(ID: 189658) 2467839434494188250695664775826373609335805430569750189974018101213180347562970371405135818120477888152856447173529026845036189636911910971013039789919241076900217625790357619266353710211840960160686893469224668765896714423688174496091250134201807732607089628541519978947734839670470079787593400358264311296344724670312967541781208530322943874428805397235934190809727865977471896901113358065024604284752479091468983520127278061950390098270166970510562523901778135105876449349651550611159128967531677836490327642085995077423883251 (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.