Factor Info

ID 202560
Size 1525 digits / 5063 bits
Status composite
Value 1242159720544646066832782289558955781341353035847703651037629919324109221392043792467273026399331802868064554887887620559272570190676066839077385861875590511393295393852150432868247148146213387500700524301550593972027954660858651048855736951608627544492642440459213858418585727176886273565909550487020288267647917082077038442310592748712724596297749466073386751587220656699676826960651108657348074314543564619870204082960904167888688508377983889943313622685071576515529650284098096489875765491761289659591147235850462307514359029745839121661056728444524197490807949009972711011879492792652669016475102676349409909243474582491640771898208810129404014844273741363816718925645480785194323482757671215428520500625656922367845303470564123593378480799934750344001449258402639433629942336684642799368904852377568195503902542510074634804000074991158648885231610242705632686097075242794067620721765244436570802727320270124010645788176705577522680476707944595992640346202430015436683044380646599618433617951900992171620402289264635864914031713778970402905503857156690308080677705887569821794678479876562588672876686469936146823713345540706262090041430902215009730631372255837407335143195443870354911030432372237939923705206950826721835679773271900131309127587366861433631291694529589019320688033906239859670143348502974842809727188939852003029859851411401153040080250645031568168220699825384896548312494663780538165527097555314430714204979198221760678601429252333971316724850442327669165036271633775711708880005408993256962488702981533

Factorizations

Primary (ID: 216563) 163988444053442114157796492488919 (proven prime)
(ID: 216564) 7574678372701915755297088743655239619606086223208613133439176013005644214979982838766899607787398900380556703850266718697116129901461048006043682651412627397494895727010265277798825652715080613375322456063932473806877652676596709232338775395923263584153881346202478239272299242715277416908298207216850495194086407764573203148148444623302059003547878078336659398692519297120281898899894576882316206516136760204249085056357274502661717073633459628339677212439525574775939759801027556044188387632386627493093566813730386991345599477851893557379801244845079864546138289326238740214610868252961455565741662552882641472500451345569511960792284120674883259196072864870677312616063740023567418217852817319811570218584960993896212751795341561077814750959904033709906662885876063472405698626480087370719338512954773709402048341763151207637393851859347768151411642876937124465904316498652338309109204220902634098566810299186229124594732344631351313256684944881756171815583954094747268378170791267584618650639915520642568156203486904372053069885574130987721507553335226169762961806343506270954833904754613723583964579396160493628035278364020240294529628928463340545669806258058852049103360233501392005824425568972384364013264995664504311022719857660873715533609620308004916967144303148998982008503217239633507434480496787724750767690696937008023417374955130883729956852485562692719197773905266832150494845121752753741769670535743133252840615446036850590840241861835755732479803777783749464963778018228907 (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.