Factor Info

ID 105619
Size 814 digits / 2703 bits
Status composite
Value 3977535991001993272766490324430157118853647471373673526156531186415712105848542109872620507452103236136380008401169018626634196903716969932478818873636050219421709027632979738824554763201154776445678521237089359563540881491757226392470485019349543105342689297077862845203801601843193648634329728865335195243868370948116523554549916195458597587405801168351821030894435910417231113481443931251599233364255090751456255269040023343972253820091517447137314181623354654212448326913041170649330547155163601807675998443769555871354844803697087105894074982493961014586457492932373688315418580929615416490323836906193429035207511071427298086765825967172123692015076331889609315235115567095666621412490777436197928647259349746799605211185310749732409255216989753971154656084703072652657258817193680449592325180470481833418089

Factorizations

Primary (ID: 127009) 1427341852308563985494667568401721 (proven prime)
(ID: 127011) 2786673693179232953456451850284776849715563773579269422444934961220144111660922346208409659698915842279164965293625780702205633484554757881683085146289777556651090150300908413488603285894223309796065362176016781978027055642243182005928236254629149048087597756806104046274238896858088693661069613429021919309245675235657751202900084133442109354700197989286121666655388581151916432215129120277808625799172851765992151264748837275473656333834775568632522809762790571478974430885355635178758632936695815780583694017710798330398570098082534187614059128340459157001151894137463683070730189313682027841339281638154720301045241341043974163021405928052141472210207092230070086327256067162302619738956020822763253760206423955876035781294594171978037151510090742666990217493765372691240370609 (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.