Factor Info

ID 145280
Size 1195 digits / 3969 bits
Status composite
Value 4105514812373623929194139027159986365815375658352014321659900546214925561587148871720112320040590238498474254324432439613158454769009662016788439792976556597549106646587759325617978568229576125228842246791478743370583072507162543318794760906969447806701024702986406873996838850703906510942729437872364326232454193343369932688345860071496298709488657302800201971892932977296761639447240011102221650476588932600514746013345606525299808067782560893169455830365705548105660033473990009586936459784420626342113878319051372601075228727487839463893327614512852034215804116519137190465048527536603203991428909761189061900874008460944202762434369793001423185361076961481625497482284219190630658903737459931660552595935008161936867604262500529473031102214603696149858356930516402273637764551138621158507959188796477226217449613133403685685903540307671631544293955916568892454110546810920021598097362141013164063996607837703260507794407970010668664377365857206130425983372882623318221583039601625609658867493489771462070760772497612406334091971290089217469322634378443529546752152037776505543894765612708160863191189018575997145109189349854962661122264226761614490451476252976527862597039863054993773958871

Factorizations

Primary (ID: 144038) 25979340767750431039846831 (proven prime)
(ID: 145281) 158029984250794492986598615241894232574046494515865111962528641836328444322850278774618541538450500094559277503273343444947314440807555724606171740442702591027308418233825537089967980801652714374270452875659774542185300871834737426833756598873197375156184155883954043529507188494643395186140415390788811809189911002872484771736264581530636754430987778459005164413689146688854980709175835894629116357960771191645445009002278247786015509040533674069851156384528577999479637240495696975255386023023035939118913892071717354564399868878734470113818567309213244149579875144580836029586446214340596491807545926318304586238651641504318473227568367186336689970102576031650228244230971365558625950010492571176428567109528302584340818175168836537011006627888733119760704388521754428529046579374985095356115435229672371226901301218573286273548096116689382388848353246116259865157711581656387676079989260177827430868389520778956742892237154888820453249939400699715713520866819156392600272107344569651887790780356449029077684609399321800945118070202849501044583917868779983770352107772629502976949399131551058713860342880132069277882395164277132743902114475022554801996989002406954841 (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.