Factor Info

ID 180620
Size 896 digits / 2975 bits
Status composite
Value 20362326035508869145819750600464394516006716850069604008174047858370448112102642956808805872234332450796104830493401596031426983543087500955527076317213491419712902922847342029587823970855084694724087181979608879529774840887802933955974602099902602072535303162742052741579700045455148492220269880348662276128756651223538786598432849238597422750112744874098746243970831691510299812597807474971056774143239505790663318609180691772752132950149035897228853975021384050972292524018770821631405541317091821516168126230186040838541132994512025086634969604882337186866145032780664884395208081884018586908368380579756099028097314929895668939797919529385459776741847697686878283239020203912928731223708141385566595085211217829897386038846836877291738263621068875311567373673282412989643705302581502942173711202452863924037429984384068167047780257219980440609482305346403239427830948300114442968997727728031

Factorizations

Primary (ID: 143129) 73355903553709150436991421893506428181 (proven prime)
(ID: 180621) 277582649099266303585895514031387549952876392050059011379044982062090256576991656997065354566408394729182913072515049912708405232033515732071212564028431155534355501938861266242108543684913454544443378510711599199174810207434934901610556527541431497470040269941467297400587922200169764398539468367322803247771154603477452463507674919792378970672789461822847300789151393111229207452438909981248219755131153174338056433734207631564504958720953958990704514736803903998673689008294800808104255709648809884518281184992946607811927248261101823868403452910189613197857467004859024970067259155704746285756363018994922893739335279459546501244820450436614163923711527046934709246868556608227603682015631976450802167161980794150582246795376436650321850022754182378991497713608590809396337866825955900637942995832852621013047014116272772770908363599155259870537725466851 (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.