Factor Info

ID 151843
Size 1298 digits / 4310 bits
Status composite
Value 21911072575340329324934054674420521918892655717966921257931879690139555268214487795793728749534800393693199646828990403467571277501665219082404238129820115379134934010404730180652821494475569590946414193532227894267650791047909285295527296474668699297910009942481475790625998953062453087001866260440497460208196700345782035038160050834338550155283975753802625381138747367363178220589892416474497446555372164373266255911111425684156348792146938658624543554025466960607291719314286544388286332137100704428255813250037487402661875720548375125515760612062733543251394467132344749781509864839647739780869578998781434650825262906209482416037673764250176734138897287673398418300488450227053930728678810933903081156768814501698173605207417344712249217856513655184425397883751461175155065251121574563868457273564745395222437137875865787768820155937598574966510133152955597584182352317411716988286389398514013168946142695064779090938201242310248536076091358591356078401886903649059241452920792992356146579724129833656042549663676675359371799211883317725735532740610686033449398189018230190710491612007323098196025012693534381148082961398170463709724515119354466099420497325740140792050492897556064958898196369583758314922605599475973553951357091212824618721407058196704078607145213883943434875601844287964679

Factorizations

Primary (ID: 149763) 53184444344567125798995641 (proven prime)
(ID: 151844) 411982730013772902566485602179032604113149085607227817415666153055725744560419994263016504197273796253147639737780631657964657231495965554796734883419573397125380251254424584966937841887179491927356381038009967633460705527696796594493772667545671290160489113751145429188257766606623433159224152762591239828818529025437980586999317748047655662132196974719280877615723589133390704405946128141128387048940827837618775131282149409852087824126284788638277966685619264578703911065854780735526585467767342684570825769611004788666359690417843619984101738331263383556061891899175722356281671179693689295748817773647330217922343867006346207036511996061670391141086202143620165851720839512378083376036752208822025418515891765660566591896195265544296291136574424193694018392713850896968334019847579459581378114742200036046736825725577286555727075631676316354240835177199768657958581731106131276021178374099053170110635772732648926679885885238041088310839692990550766865367423020833447236370844036047127885585639768981718694163574993019045407484861111218741909839664081876651794541274031844750318126901878166208483657816911281126474625327179461074981209165956150093871465553043284865370577816279608290392052359602053801797096283513374540724823513450259012151294859730472094512250147519 (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.