Factor Info

ID 151844
Size 1272 digits / 4225 bits
Status composite
Value 411982730013772902566485602179032604113149085607227817415666153055725744560419994263016504197273796253147639737780631657964657231495965554796734883419573397125380251254424584966937841887179491927356381038009967633460705527696796594493772667545671290160489113751145429188257766606623433159224152762591239828818529025437980586999317748047655662132196974719280877615723589133390704405946128141128387048940827837618775131282149409852087824126284788638277966685619264578703911065854780735526585467767342684570825769611004788666359690417843619984101738331263383556061891899175722356281671179693689295748817773647330217922343867006346207036511996061670391141086202143620165851720839512378083376036752208822025418515891765660566591896195265544296291136574424193694018392713850896968334019847579459581378114742200036046736825725577286555727075631676316354240835177199768657958581731106131276021178374099053170110635772732648926679885885238041088310839692990550766865367423020833447236370844036047127885585639768981718694163574993019045407484861111218741909839664081876651794541274031844750318126901878166208483657816911281126474625327179461074981209165956150093871465553043284865370577816279608290392052359602053801797096283513374540724823513450259012151294859730472094512250147519

Factorizations

Primary (ID: 151845) 1223475882234750104015733343 (proven prime)
(ID: 151846) 336731386368861151437910693622333703042007754059906586839344503042374184128536540428834693931927646919662967555729418178378607062161879578585949909832248176608422236417715723037245457305519580486769346213990099424534528214710258025053002980693353871771501590718493502960581392082956457283017373992561232566870757517729832932396218300418239387937707235066404484233060410250679582529065005874434667476453035221822633367893101738027799843709032478874897288783612264830206015672882509402266515949645392282892035868697704547445709085954149220200972588301526531927602741665704493167242493361262109830728845873069978151435817861560360358171011445244077594221135047916856380538523672565291105851256658172420845087521325136784834568325641172561748299791411675847812727460319823944691494976826057357487443500344272486365016271700412708011942086962779615970427885597454320442407427930918668332616309275225209761572613228317371229026676556007473822527802906023403897038585090474351766335041342558474286976814403978742033149264167396901512008337307417588670947610034237198025055129442496572995847154285000656688635491357602395978639172956775979415138409497626099205451962495120529231720099318344722191896971872334421702149000095308172227222265845575045270433 (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.