Factor Info

ID 143121
Size 1292 digits / 4292 bits
Status composite
Value 53022976924849543423497729758117229470160639789339870767527478203896758881727888264060626297375209058416488204171493256619125057462818121976466554922909376385331067021784857190131769381368834625037716069095051344871258438425103326753586483259776456296609755687298815736417715755999924530627160658854137785910063788345092550203482253380619182300694344276196837575321733342688644323393146941899164943727403590464201076488698665336013389073850086700081705846887121574232730594694594188189929902954940078959439270186138778276291352443052833921913139732381249227662303884605091479375221831225913188400286714325028259798554070596764365789390375266892617546938211691470827376767933893404952836626151403435288205144382217220754116228033508153968150242330503537849715717395626656421188184517605161610670550667202359409125018429096713300143747078593534591045041022735889172708262687114046076291133498919220800145388887236964407423670971488528901448457125703811869656752666613673816900060535074399233210640821084524242729285246063829722048312954538283373802888818508486590799108506320974413536003335520981201469396860796641887597996548694216583206704764215800023615498781359305578479856712998416884636288136319852157574573432821431691426038809857752214671175513906086964903540215954019708288211737575459

Factorizations

Primary (ID: 30558) 731235661820267173253289476481600895823 (proven prime)
(ID: 179083) 72511475702455873826180459295034462065267544441314856107104708976143713105083519588838553491300566442707601815504393491962393663279172740194742283699457882882949475555451950299044871771416621792155023001964979592927613735377956862965831572821374463220161130915259958548913878070459961221002569477720352037953645537883589398569986047747163400048394726944575201558867471009009330717141799895982744390784050809254329818421913549132055575938339373161123963347378947128847134413632330954140119943860611502457103695585861171512740205862722410648537936643944558423141851816142930757845029127267708805653203414661511001794628724325813925695065158386568681322264711322628076426705393669695701996413476078901439426441931787313952430052024473904335023053732622510060002541939287347614662049536716808340172539608615066710999837135834955897266931418911345620687233723962758836705989664083217832482737908210756071156318368609775543360890028781007392816169856389517925256453775317432000676889819601446043441166366869163727062572662948245781517786198648256280061963305536282336714069194868562095176580593693150139811095564613047324814969540707895741412479750111639675818952871994479334281412982005135703651230672614069868208923668062950023190778427043612443842233297133 (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.