Factor Info

ID 172555
Size 513 digits / 1703 bits
Status composite
Value 411527830852544286220041806679719468201062947247739453814916656072757381939488258458580551945102346144067853333572496624165385395545941469711276623878176475163469114847390751125340211528597180059340798314754879945786067503150528582155735778401502505578437684389575939024121248891168809133182312546597492834160181506133219097895978465007872467528654550609255684597351381849357211837420250007769771795403863781274101241373592969139039980987005430611672443353691275432497944661211604394438364961753040397918909799607

Factorizations

Primary (ID: 171512) 7989093540087035116814049555191598486233274000311613455456013073036555903896205837670815721861311832118477399644628599 (proven prime)
(ID: 172556) 51511204467392054408464210812424220474129546017584182865175363339776968384442375115989179591988485038755150485638660336548917191028827405151629996984450347086912683570697679562502931075540737600118832192013110892475064907436739354419906849517493019922106962929969584834774822547351905542044942434795878072374291585492778396407007817294443322224883041994985579557571431501731448979649544375520193 (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.