Factor Info

ID 157857
Size 917 digits / 3046 bits
Status composite
Value 50047309739886463223412853627860594837035007703414369014354871341396165460271967520400715716241881770100318474110884576275252906244505341966171027632290554272598505365797957690737742952768282804119697011713481345995079369815081012383940256049082331697926192117112146270581108289791906966968324409251720204444221774407123810254822735991465695081157718187057009833795485746199218125671185462853843254034825879350795218344222958156828806502398422571053920000711666363989490416531619996580050420701581999462970241869329887283444546408527137410856167080647319997521977567867924387472581380363780255656430751418251749336465488250467734846788843105466800099540439492086968238233294288138173521706101301279049630285890542853213161397786183792569851447032291692900492766514655315360927886870439086395862466869434483705883185375277790864921208887740277728529465096074841062155862000109943183611356699891620717616980047882883559

Factorizations

Primary (ID: 10732) 664728004346558283448724389870269691211809 (proven prime)
(ID: 191877) 75289907168999189981336615783287158903790407640504121960353659377250212537706780320009547972525653796544115520205518402168759130103156923001909989343617965201159156284194166212455968449974438268719231982564430455273131021872424291231686721339276229765422884202187729341733500253522113826890534340385175551297442206045421360539751898266224077458918713806029824148032807931143703017805537461981524275283314847906589623331375992161936988984385953629315470860345185406172738338969592631331518786653016711674685601202052400882621196965512640499020084703366806325697140073324948327618534763541737892578075537534291455688775639820266416852942054425773994211023938237262089973826533765524659948775198792011875042058890119401354313127883855775347707838502037779416889799774557025033977648963566714206424660617462336791471697843378174616925706898435028014051218226622120613685385535751 (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.