Factor Info

ID 28554
Size 846 digits / 2810 bits
Status composite
Value 446157444907101232031897494857326725828679657051504895301426930961442766257375630533211789212916699461654850716618485414792739590863958312799882336074915200996298258169076602774012422440120305974879546083431134194441407752584530257556180132940003525747954600642543184409736646895899757689633855861988212847262016712556583581390244560564618106851023956169921363747478412068576026023168951601802151626755082013283952749452300579151882214665593922149205770182565751176170923123577352438390214876738283953764185505270823453680371330849452446243697786647057863155357042843341673063084350884952487694482740781411863812297773138471454008350680297149616975147494041243521645563096747921183753704988016796053663729415101057552260646981611571443396797911101515506818544929814618216545083210759783949325277002443548781282117147761630799698178219170837311977

Factorizations

Primary (ID: 19723) 66953479943839030979655991920753816099754871899 (proven prime)
(ID: 41452) 6663693138599228836945409201167795592352529319151950651713031558004425259569865616289888836330132399770847170777765462352350512623463145397134410754430993150791864077458842517618346903133066273401388089205616380680669487586991745030095575599662612029012506435285962920260133255448591141494112574257131188196593053132633431006593180184582647117909456296192585309946025790572167842053529460963392254169896308066655956943796243602467351391092814484278789658019238882550418436709871051035521773263830444784948557406447088147500929922953714626251998055709031765133930582759939338689273456072348459492446604384428344281057867054972548808162385729479451299391366511657404756853469877764879957783915857727300271339803762750722836864877745319543182890264877702706480595679565808574763435134521305295649971723 (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.