Factor Info

ID 158620
Size 1105 digits / 3669 bits
Status composite
Value 2055960115439538542511558628096954363161323533107705400980815038425708858944405846915451210236914514768523067598877602473728927078285344107630564791585205885163741279301619585830926955511934154297933129683643395980847168241844371134848057452169327324874711018907082096797343088149925530175979942644940782132090052066073596103380625385221392245599772539630852786392185123981783107378914623256531745780221392590545631087985486842560784765175989719289354851235392443417452854530732105112375275616393890589396503860423124860893625824620850713977308112817726329826782934214206426299730924149182628459561502856060481865060983181837143994195929869778270641021653301221921566722945352426106156468101123826727595384580440332444942090841647353091737470315974435062300380940303377377612257365271390599880607531372060995359916813184348158627476037397957279813954886384702503410535479700240579025777791993173001257903413127950403088830928683639207605850978467793326288968747571131243253503188084907294864097960146068971109167669275395843743469656118249800966801198072940963934427602262186501261366705717684308734671361

Factorizations

Primary (ID: 3865) 4850484222084371979240001 (proven prime)
(ID: 158621) 423866983440272294979998829151530287249871881533315257193540289451439160596335249254049575409094284478001729715166070115140015044800747974169419589456622864687525542199795840316128204780087877702864275057220646369789180027551913115725305625283825646305234623452324668672728656252560579365557852239769910149667080423439212690438198492839334624403246326413222182957719983910802310383533563629665241432364703455106082561074474062688050550137918577730606030576166522612076645744852895558553803434849716748274119901387120863214256743916992206883762632265819131435153569402237002497104927065850305358658966827263907119120171315014458247016882550347939348496644113164014171378961026419217881245201255342263902843253031001385510356005613125581057809046641180280712127637165415715275122473322538940990965158714458421224064798373408557726523576914053163077505650965025229199306239407144597891836317113562900813477161229649375687928586608740669877086774850618915966226164791615449175590416806603997131216530532772887315891282961195059078059078155443233125131383234428495189251394307789031361 (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.