Factor Info

ID 163356
Size 1245 digits / 4135 bits
Status composite
Value 503178978178941992847518862987910485211499896668018147389201868920085547680984911535655397792705367312166469861337972984269267956806339277211495161767518686147317999102888324249366305901300520737399511314494427206097503185744684449202657475886237709587546706583856801658367362486730082936256523937708908208089900878486524808996037804830434437457003055331695729575285190286861545048122390414196766053071508956331930329206968826632271785291762503196066923645677877250534905644635485775343159279163681292612890088019405878510845030852322879950139613245185226658364492828124826926207055666268705503495270479240050173228870577051888708663542765755077297982338509478021019345604097590993194898420288454343388603306907093389318963278836632138405248495907879344116716708874066280743060207308991937493370040970811855401678924702029038770281151141833585807977348282404924015796628096733765064869845744039081933257149910730577408361181142152728100870594199568292487542415420137698543788320306598123752857323906038713433298540011812239693070045413575916796201165999202540241201589544145970310429208255196462763932068540888185334598530635098526602789099962689330850872720543358296629299101292645491822314615661681577659698421410102034908595466608363171564097

Factorizations

Primary (ID: 161184) 13379500015364656371376823 (proven prime)
(ID: 163357) 37608204910579980391803209787878227274169189617390104799605940900576901832847612373121092970031226968004503661735826122166203305548853105937891132528788541611841088387594443133117114496235057031946970838912311243013781691618266787305259174405479671748530487153093394819429782701585990900044526928811390971166293237048392342314619159962197535580338191666528509189547370657811892630213507570569169180617679812094103699759282454856938227170760834489841558317342922645423099809339599324278809408374094809205904535199680390347014865987200183466980076014872468990008003903295797752548198570589327886304300662682576407903333871374236608240810625081178015897245587141694576331916967878707318539610268233000929559853410230300181947209382056973443110277105216365636438244726266376741534048519870602317443999119031753796828214903117311148066849301234094758333721120902580452353521901804872361315323146254342150037645875765149956384069623915872007836578580548495297691755104416196886354955741796230463615075828093738478085067199859852852965565057863390414789222145308249876145205820046345688797726264794257667159245029087464192979393506230239483985316991144690021252895049960070389017314759371505255893285539541101982392808466916039 (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.