Factor Info

ID 179083
Size 1253 digits / 4162 bits
Status composite
Value 72511475702455873826180459295034462065267544441314856107104708976143713105083519588838553491300566442707601815504393491962393663279172740194742283699457882882949475555451950299044871771416621792155023001964979592927613735377956862965831572821374463220161130915259958548913878070459961221002569477720352037953645537883589398569986047747163400048394726944575201558867471009009330717141799895982744390784050809254329818421913549132055575938339373161123963347378947128847134413632330954140119943860611502457103695585861171512740205862722410648537936643944558423141851816142930757845029127267708805653203414661511001794628724325813925695065158386568681322264711322628076426705393669695701996413476078901439426441931787313952430052024473904335023053732622510060002541939287347614662049536716808340172539608615066710999837135834955897266931418911345620687233723962758836705989664083217832482737908210756071156318368609775543360890028781007392816169856389517925256453775317432000676889819601446043441166366869163727062572662948245781517786198648256280061963305536282336714069194868562095176580593693150139811095564613047324814969540707895741412479750111639675818952871994479334281412982005135703651230672614069868208923668062950023190778427043612443842233297133

Factorizations

Primary (ID: 17085) 21458420289631979969638832313819865760052281 (proven prime)
(ID: 179084) 3379161873229367765420053271401730098725018555340196863783404345326823294548799165985736283384930522364590294935660894091220335922487496306142641511811308179069480684537706995497635245052351838462014218399031095174412322760066012302922412943646617339614709778255319504769830125103515480964635741602350369227861949999396496981836243012877964158981182088458576866520137044029612052445930592198909527236508427587497913310647336638199901192782629139792466210179842067365984334024896049674794447510162999266277006779311069223596077162578725020419026599164333477120826723545406011484212512854224276905456247493009340991463082532178704824372358001344066884645882799017741468563163765562706617477289524397446785848547254104456874117176080120548938059685965106193803072474348601718421792164885278893856491501100812414328345066153618769041908936816871406582404727569055817263585846452471694378076900952238473625740163785261160797672766386748513619698500373363907883309126991082486626553901278454476255571256978625841842482498559316343241345100802205848941544764226270719475155527457820523439381107632987556681557752080159147139325904842791516877906404931413865453737220245069599386242629104273397505977915697795350635093 (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.