Factor Info

ID 164553
Size 747 digits / 2482 bits
Status composite
Value 856279591496254108077676916028462345795912121944887098247534521724262686841865954154510759220540413336469301125160724989256586281001189265432563813729259568064978828660213222680226430870242477214625394862196833058185899045294618479725500186218080821731706178226107728321759141712755627287599097692017985631684563941699284112349813166194889833543145652956736312679298449619396033327806774036840681172325145723184559569297782667068136476758564649079174707675596613449519779242056469158618265084426232666874164423697112355855917270495193547005203193139477174089104549574308167581262026885563857594893167113226324445737130844635734639174027487262452966938491682937625062383939212556362096062624786804408772199828794587400459988993988348830748006791537

Factorizations

Primary (ID: 164554) 126448863335390757869 (proven prime)
(ID: 164555) 6771746055360522035487975882572195222532205901707391830115054927323747603014758065939421711474282612422672416134191963305265943784081365611756943225670788063823458215199486847612195943823475633848460562845128119393213335635940683986932243978426623112098598834003966665419277309322832391711890700433621845333309848003980813019200428545968626503989571698139143479429291673734356055666468231858868901008360149231832245209952008557249639371006719342429284175745080967688954907724951083159837971042062531600885460497872376503784291463742710651999679367151965540370295958268462178594479729292611132198842786139961527352538907996072192005883919534910819141841853078803039531805333865306517158646976770213795648065147149830336979165973 (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.