Factor Info

ID 151382
Size 1090 digits / 3620 bits
Status composite
Value 5142772622793382733614106763791722813032001593658472446120969176948081856454898942645605506926486594705388620087017868430059974646854825546680603150406510342634157491041579025399410315057176681378396540398439243182415572912550568896522657430613076737304969780747247771920452580242700322579574828344399181982016319439260855452845686404370394768212397530646128344596115679935178987500796338137182359107355065950330514138194021342199969771057280144930383744535707396295326166897111265024325675803948142419838272282087123197834120612275183696138837273404814243175243984361467470234407473573881916827730334934122198086747560488468851492466706680459789321291340759486743548915616012925105437581379722617378902650351933260659766565795159719202359823114553971850095192564287647894797683673921187748666660621056725262409503434203846382239588176322564074044420603194045565255186760963085493346105271794222389092310302674737566821005008563820334611603905438508088819342420345000918067055246383680309681313383282665282747568258025581279796240051349109766314308775285446638426963796878641068479664410181

Factorizations

Primary (ID: 151383) 265842820602505881970091 (proven prime)
(ID: 151384) 19345162721106435774639119963224882264900243607401872027573827002652798704809344525680010083032986015109490515987012691373720547834216842262654310877625698679549892023760668015880142242618323838466446154445920424622192181857930884019101051617018460742302647984764912135921807215680911525596472122379425378569387647104308803908983434805822683769508946158855848283306668842169700752395122618093462044219175379455764903137369009315043227957657513247032637468603450863159124818169706716062984771782565702226385588215149343834321822201490166495839737837292024876176496938116942811867261536303207589104077184861224462666971079118645113881586449096513717994086163697737698906816085529257780407958530663542372594491516387238930004141533167845471332240584585852692373537742307402291642383576133612706510923251011761494492835601523159813011547386395625906566487619247573155512887648217640875153463934144146293025956006878127329080447438293120017812157413191175909413308061123932263570305029916372760015249162676923324159904626210142269962064625651552513802763957198495902550991 (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.