Factor Info

ID 63275
Size 855 digits / 2840 bits
Status composite
Value 537138323374579029468581817987749338373017064288580102869479238399924019329427864076577272595567825573267248010173055283124063598973875109599078482383588579245061997723940993421312402197133378251521911539510411716761133971189543778651260525221572674638868445177745506185657891241579715356738289580866676490439653355134517404186716641572882442722313490723235585335108899138620607160442393864686860016467059855002738867471553552678059056301700428732948065566460463774981213307226732151882879726582684727985751964409950248030037484809748963589401490560669447711095995870545545154847614894979868815366516331213431629993094060805694581978669660213523829022586199755798831418736114664947439099581907896471974755901124960720056609426556914994998862029444847546409285786156675755183253517445454492332095428578197034774477151277293598463503489793753688667250749449

Factorizations

Primary (ID: 3454) 270097268484167653999069 (proven prime)
(ID: 63276) 1988684766747519235954469871622852365261143897472601759991927204376271433024426131215799845308555980895085181937172012538289129226717500089151510865279780266529910954368611981828338355564312274624018686558599055956381820638628181433117137702694027408099454639384727483701460372778696864056533986639637760380069925933732198149489182912860370471807200653023055049053368551412229386475962396724892473035927593219085404585125658428888270840452530959297718008733713494117733229416567523113351901674130012977406649335705361067342895049730547977800519549519645484182996988264881585560312802654921886895667030660068412490797816256239744671911832843083519189228668926113991216988531484625077107801540509677724527693616577208598974729770608885454868226510987931613592389366089196607059181938710611378522270099075208392497661871140542113301021 (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.