Factor Info

ID 51608
Size 674 digits / 2237 bits
Status composite
Value 20215191449861244238857039418907452349663163038670270903266329405051179232626647812126741090360452587748708178922287444111838573331188940002980929241703956425903300268273898289516820436013499638485618142645100907684010492973632022073744666755647982778208895332314533136468729843404895754093651996229680060115925476640304621286060438828078942702281507065215243261634147437647079052879753930634893557188937578855679216126449783049371843287784709558198862045958698443377313071303527195229528332697413453073954097997697175978742562114810393926487863606639021739946836819948045153818378860951891188230788645020275335680014385503368137470141265121589427140619598946445741426164191

Factorizations

Primary (ID: 73496) 4446514959758693859922315046963615663 (proven prime)
(ID: 74799) 4546300109818655455505795571951942523014230192450629267821043608865714818884249063612876247710315353587522170059188354541790976020314257367168896654297614055366008302553150368329190988958782168618751742774654005872783694526255087741963576420877791053674891386295780103433192820876092390262845047776087002022557407825693470368979451308462704374448370552483797464387209454369571169563785184535954322320234067115958963117501882411403542155574784460607563701901975976861878786256611698240549611687075938068594755899553757678628727916417004443054534889226498771638703238668500145373211195793579086158081580110980966431201674435469785473307857 (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.