Factor Info

ID 199237
Size 1228 digits / 4080 bits
Status composite
Value 9645027855035327823280980521426931946321763577906818771407420994093151196713256932387589312933365587006749066278071521861549107840463775705985719964595849434050226028389152325550921992104282876003933873852289620786294273797442074475074646257877840929817970963611315550543713974279482592677835525402089027276271888278194549237956507433842875645786312396946076804220680081626187887404156235932612621068638593905968703000684299027222844597873258034440192390800856231354896137508138565823685827704825659478552202676817330128155807802419578448438537364172111457077581979113558580353259156697607492310128608737394969775441573773788912090753754781672756690173896789264733193920440659781958746343320958958898166884939874390472159405821845970419255629750431963496958318375842696107260970771272040420891706976182462303114863040704354147763372060886398589328069018301004868782585790765800537325925891698817676707191178492472653551167842913994979769820655301901351356652936009575786283045220509099802383739595925895905243416450758591654029990318192574680262748027079616805740426974104925380052681032946455364578521126925044505574454206988783022801131204119651743848994181750169393286683578249936257721971009330330243065501283930422216228679

Factorizations

Primary (ID: 17789) 1018570181134240741346108055571875575391606285444055532689903 (proven prime)
(ID: 199238) 9469183404029159992836903049451184505808596367243622689994088935344365016317669912100900447742238720923147109648288554971432951028738645251204228744222853682578017420606588945418159689031318693688894570098065074456976541970643156514349644243227451999307473373806125440300047350492881362605548393660655061109606714899104441509693289706521208479519859146825234120882612530606162397144722961050216931312488373456524399493552470452753822927204866918789541451312645152626155109119445329738787350770922520686382040286055926223264015836289750530463962598917387926348191098332139106416626535868944370839417862362697591617914751295997667154474811426386529793543098769656602107739155829809595737153171514854010507051582265020066452446212179277049667884346402149406220276925547664438597109022911424389094693684449090634585841647573449473975790917368650885925308844476539996120372275316796881510723526276441160177295887706459561197032194729490897682717151771583889405079863578105576002509699508053377568224688678447306178443262410647066848181226485157234453692598737687829212769878876036423025026558544253089028568567626624644843192491303872007289533580024049759294583165797885993 (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.