Factor Info

ID 146772
Size 752 digits / 2498 bits
Status composite
Value 64311006721666730237542110703563074355101435758745881104409125505579988132055170767896838725741241810302811727885658164224601810530560421744336786215191761993446209197863870357973575177253021681140179128221886715176403510413215953270157635481312694910530375650157018661760307186593943154584093557593715918421222703998500075272723981777774002011129008107665913259319445707530550866491488156328799578294668080857598507647845111149342586905221363199024457931793471798117287112981826915632738756824781430696458279271467073333489939510058621340611906010088212772705944715945642202906795513645205698992551408577368337468709325036143309884992731984342277560366870470674243606173838568599245608314335290230748744326035234659147397970858483496494510681218457707

Factorizations

Primary (ID: 12433) 18640970977551223539934315621 (proven prime)
(ID: 146773) 3449981591576672469378792543461814762226071399707350531971140300264489334027600531114042344497793579457550081802578291012965582700281723795432775898335235071445694131460678952515678572395900602923637466011039763593208088079985718064669179636134088542578363800532966507974889080073303219051671024685440910640649433105069014099682228052623277861571157460709347748329557284558998088922788474575968404341600886447705436536166860297601245480180341917822092375463784378574162505987278670094552155848229581092613274363174922863436195633949682657444938205812716598084425577638458784301906780768070859826838791910609515082779785723513207788829435082126740154202215440448677088328165383060356043173121318778398127235830082734131969167 (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.