Factor Info

ID 158661
Size 1408 digits / 4677 bits
Status composite
Value 4474137841421608436878850547108711848113183074948337153786612792292637818962876335993234519801057651026514129763782387762014396529699281083948476643486353103426489954194497818459138391088770657226021328622430263135806022873069606577715650093879707923715355744516590803252022189523135175315393307464165030192172063595575021364539593488919601203866231567847465177744217890378410581761717926699398029455841567875083074055657775386487917361523725735700800426227210637387612592940254751623669805687312661023527156947445090165604243435006911079623798611273425226974362140044612505445987919380695948618466774827579619862730152943173378308001071916786916640350118072913747883683864205257360714318132425913837738354340339748826576245650951187137474112847590185830258828009538214471949994957133809349564558960944201850711941473339098855197283188784019316274585233137894657227750393575900851171997703720402181454703562635144088126052218760443119147435468924002405547277600097433920251935857790064170141892106350681517050115956010218013418699834088890719051746009435555864831815314168922633731765360672695645534594799887862546588635123903198962915513347322709743735740697921815085633539957266990068009979485373245732366190578169116736760627129553936367825941472187517774854211659614588868659801431322873592720308000947890576842675418408499874032008061216068909633900919497631336076443197928694610009115609343392432651249

Factorizations

Primary (ID: 4173) 2356070859382001284653313 (proven prime)
(ID: 158662) 1898982716757159551771858312562842711769805798785129393116262208391575227607216210687728086271015567437605539262201149472719129748736572690277459810687592153391255338059834826232586674493613264921622254803964043040683773419972077351805575401423205086665315820955582939280731507410680531750061972869061600340174289600824083130938066838844313096454006788519141060180454025039384551483063827921377513821567718789784306269754416262521298601808326020616529348202376394335589496967090202261510277288114206929375475194845234682906510062176940060154441587977888597341261473106099523870438429904214786824348642093569513095342123742731497070875450049329400568577539041956827344485706965309726107441356423378913553079649908322409248427822013887230176113448610141414576206839073123914730891730434208638531073277204977236491893286414018106953684043550008217982860757463366019658619817878607697118200942109797340085588698183583155926083620517924204193335005946883379970220259156634167203883888209285685741152625926632906543478814111486271104834790919526542167678666533438851498244005611270778615442496049309493041016837605792278563425479058536152282901367522093044503185765786922713188611450083991264788781805518025172726570049791039674819471286172731515980052000173100756262884212376613874842816247454932656421127265845090908616847091519959987866612635829990053140044381211417486934595810319493873 (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.