Factor Info

ID 156214
Size 690 digits / 2292 bits
Status composite
Value 464293885795054942140417081092506371558337619442771722876565853395243926610792988542884129215783490639158247451103004224292895764710425693251610253927649299483221397961816190339744563182586136801694902613824615683997201436136608759524380237766138546625825567753339766221459285155062877814310773725450545018388959704269135829559447547963686841371312136584095519240711366506827831067438965447294009494765821820163159338383362418890992244031227292630546714762940686569765463952797253213266274663027753711701185219187673608952567671555354043209411756125063651222316173327587130091339424526946512656700075442163259717229509955388394777689891234595913755314542670931432064170110740663757733007521

Factorizations

Primary (ID: 154968) 523694468332725375841 (proven prime)
(ID: 156215) 886573973701149127910691215655217220563342453826222604245735032084111943949934274401052335879258757069438641289377753301752085638530717333003904975907807112550301421691519876413124498272354133648975872541810339932371491263486735564384667487050997076980713045418573351583299068928646125561749539784386174077592677245576825143235024104438840067386781406223941455000322724966163025473813289906361633568393843706320372497208246340693174473402262258581642582477526057677967996935236496880123192560377667660733644911954808596199581446366606840346062451244068783303771025094701458817203008958081371569360097331574541919188325852277380957232725646850863368603025454409900508481 (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.