Factor Info

ID 156421
Size 981 digits / 3257 bits
Status composite
Value 228180424874609063719159865777165173839351415958463603420561691899116999722993444573010917420410596484646151063826700706322871020722969121951364829648492606917998718262901264151159942833836762571290057893126266913863448801431480293052297173513363782116359403339773975969684145435871890463576003597225461457589821390975158184258425357948663814401411794152790179725282370618299166868016419944254101329374048859564642644008250177178050298702738351960652013794542520259241693901254001529505356043590976147113381844736411905359354586268743324639655653360923212663804878667271661084922138048561858605766953328700122552161123728923031572665754460013899658658316651401080723350709391582486283447934917557605014589004081081350205191999046110271525357902276794661374287585557256224064374023951691614009379723274556519273994828300960784818154816341012461467746503652767542081317698305630738736244416228082461755864307373743944562110229056821699203791670729679522588237402685909418959976368149

Factorizations

Primary (ID: 154618) 1716439847900062900800798410166938893 (proven prime)
(ID: 190396) 132938200632996794574057820416457067106616376761778755148128799894088939610895046532418672128437487662421983814270790049180088130514677290231439274910445595205994402148282178505655755566981317916517324272193893065982981381392505863911510870616526076338773171023831595341634505426908296986655042322374205622831387444005099215365555634118253152586187104968316894140930780169187349663756586223058822058112521126078857330799616930713006998728919082668980804804097749167375859893571976527089270555100596510096351656354065019639930882855296614890703855742567136848655541900010051890956806317679420836318765507555889368767754735468436557082687929287152975012952751840790354110851283051050069444917762290638890229707718376342572257269428733283900249983876737468347880736865592601110788134020847942381366175313782314561599586918937363876940130366447633146793176224794433256566342382989579069698301020975581365533938098423487465247047330571658721282282793 (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.