Factor Info

ID 171091
Size 867 digits / 2880 bits
Status composite
Value 559787687608230324552180142588636130229160937804911987659686447217138554810594744999823739463235591177063210606879902607629399832530768361120045535084753459610350785881006791550604418045581338265816343465113453833542330274325503998570044311858997719414188597361415310751299923055273134286106849172471898339927563583516912235367948847631699449532318193537544089890670062508350179000063785482637622833452918406945002919131049489443384969597407994776701590066054656834378138021712489211323395790252156366626249719775645457158502782647412822746013808879557523583286170788810315691025200167283078126465312467799078958073448412034469175329975176851936647609573510148266932233084470388531758281481100799205248011922261402499227792952022372794185541807104037600467138889698798099675221224487494928583725746226453240735836575215387301590725362841143189072381205139618528174877

Factorizations

Primary (ID: 169635) 8132422717842796050453150244325797192794458512140134034101731138444686214683761916755710041134593979653346437 (proven prime)
(ID: 171092) 68834061758747267190938830405599162218285694289833807343016174350087216262568098314175320860760048668588343328504587738065434664979677421983950383060096185493858820888421792150015652622753189959568278053799761667458561625540083294037802499321072588105993354284439773913934992986662929290419084818995559946329193218092483057360133433947857850065881778189809971843349615558999567155450133675403811712431372984655384603508967512905223752022492337646088758663676232420806677803888469904020760970971046597385031652249834603649079770993836694204864433317135759018452042120974253068525532917005135016359980842287374873143201827060697950053411982534630349307054412697502523138878690947795426412806610130563047616707830040560103937549146630169796812415327888676488121 (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.