Factor Info

ID 154404
Size 1270 digits / 4218 bits
Status composite
Value 4343223540493974455410851205285285908214853359053818633237834715584915833282842870623279903732235103018719332216651687274526013232527820536949757597952201671920868003729680483944320409870975720840986645134795148110782585837567362739018630394129543825416624900363254800685748331215757285004328750132037951514435919300446793990424342884612989059976893321014461058472220594926057951570721680826227448834752786185379200950188024295983391566319177442715913312522821293070523072451110878074884003468643215852699409378899342007635100846862307896535617039617068411863984954398676123748113264572640925138489617457516701356361714186955503678954533818232679459509191667909849009456594521917326536022528103759400901086808625033597282730872922136503563145551264098185825884785424244332335894630098537575675485694408221082589072056652755646222136613881334681958847760849646477391028618887468992829673879644077645051196858304335052328249796859237509656669804564606641663756152827524432071559924260652323875807250951197268541287244579423987200394504393742542744714896750491669172214213367566276077341424225171702728553412371015162534635307858308960259153171008725922681796235910882944090052891570499788249863116035366658289436104557206146148857973620435070345522209032567877192074766883

Factorizations

Primary (ID: 186368) 129056897417834029959626715156785986843639 (proven prime)
(ID: 188560) 33653556124415214147555132153048862509648866690076365248522920953448699400472975359201398356074676652673634421488804825991771451380978144508105353583729189151072532137632534019556169764231203414062910518389335111776228576031607031050472146029726565496107196772101140112219682070073625454841260553571625470827946342267432059462892542256127537419991620631250624641953793492773166736856183466787265774638854554001745802134640780019648927443208781749793638940266117264223933338866015912387077225889944028936531254651904793125122568074388959091188142113112522588319097286783883069286400410393954128678870024107235448465700870127693356845488467679618791444793258994271668509535810857456424223732709198956219338067854504749611944573200036017252678855583656253969425442750642447367789899166504080263611071517312157036149261311355895400844358819952921285623650693381649740990443648216386538466250801483480881008670742533973251148246034657365285362724948882188792792860285427508090514903355732723421156442844820089331892137810013761256557626428143562029954157690979904301960227438498931797657111491881151601283105036023081324638233009348578672339255135112503845167455347516786110073692588439547029729558020922127203593371485925399066630197 (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.