Factor Info

ID 217877
Size 931 digits / 3091 bits
Status composite
Value 2183907632408561807970930713343433081462128514703861341302500164461160608278258806552423743975915600186160932366465291222127639183528421937009796449805870772833332984082203524218378896194862133392100342483139996305680411059865959841712729460394244138469067958321464335808099299017411361439700858782013104958349430760394662161062338874809494221922101256977782130530417833461526797053745896260921212708844164387396324397753799950024975604723048795699953335863846110697941284929953422840544551638331206601672538149614191312298640521640095423921622838469287102193203629983308284570271675702459930501335581009420734116108176220669654421853926165832379384462631696127445381623228085946525797450278455567900093571307348046300524740936831075345039767803366164141545652818937999299074570482532119417155985869635702476927692524562819857165043370493288644108876249123975663786234842531778776255986357348244322368121090839741567593460304889639

Factorizations

Primary (ID: 217878) 27958502302365820830897815873 (proven prime)
(ID: 217879) 78112468571814796483961885996893200031856774231004168545030330653059486229652853210039709367138168761869861719719329533536440848878183129735966087527996903664908618829840410362003024629282453757235089586489821758850528704338449983726028493800430095107657626974266736590874344448257087461520515377402794780550608826688829403467730031424248616154936527064551650994232854226330712026865640628272713760281440993293762006938309167363936127933431627745122116721782935894747769294331228105202735650963984494734669821770654399255233617136607233812197600062406022657599253995589531058759716921013872952254546414502696389310395217569203406899720176679318633409886657237649847219865617091677252135353620886805177139307528734044131440898558548587951341958769248686362284568836079124482792768189824400449180843508929133772352133388078055539034782958739300182922916545931280795551733422669499593208225854981455152743 (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.