Factor Info

ID 181221
Size 1030 digits / 3419 bits
Status composite
Value 1599184005477342648485417541702234250633966889196911431761182674097222619804200458318998165579932558944770141147730511542062198528766827281591472466729625022209884381035892897131114790528688618013936492583384323125008223736733951709469056678745647220117054736011063117065904130729975222700521883945645861165609552448486300143869332318129255947965900722388024106477539983761352250038238525064686981272974530935301762713004664066081842650829890160483953065519595809632270966040442155104237412028192264042149591484088804991195251082735282698352799241414278234499968569761916075073944320604711312202361621770650293943254208239973588448634890771444282692115420965780676102404658537561140898751361722972598317292536954145725792134685236011659675476664902656861024460737782878350860809739725806241880608087378019644288578864883397820055002107591579432155311464996054150415020365046897061178600194133535498536059445460079141899709122186149100096197394498382706701980821462233637908527571369055759813265715450572753089418840852236974740553

Factorizations

Primary (ID: 179316) 8403904551070267068423461874043880106769648071096713558838469613 (proven prime)
(ID: 181222) 190290595967523321072310717909714407958555703602921777107205668763594962640147159998889830163655370049044901591646073376391467836392977264753675349554116043660163992753146991392352709469209327804101384782850328605359548590024085813095020733154152187871990267646792187106140953260603011755523885691154229189475895687730434558082176948507183235270103297799667731920412639520348734961778194108368408884855549902568667570338900370267807460369417858730412595772901621762833709308222884725135816682571451857645263488634472682975947903624108256401453314932677687132469276559165232289066364573674067520844456289178063256740386095012819209258009138905708357562140145776110405113617345709475258496268957483456930351178518131297565499740037805221134125089088818385842991363189568175784399060043756796637273427047343459235884218218426481989807772079805829325788890607185587584365092563657098329279441958056363034475701204006098593950785480985616134140260032434182057274154786381 (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.