Factor Info

ID 131478
Size 589 digits / 1956 bits
Status composite
Value 4351367187018779420117222601012052481847684415742229762434339689396519998317985915068109972695965637830805548793385258817868775290706525137799684719956398248635596976796233471313816226911759379952486308939091350011217496885656361322054965112835253556946363930387703122398498526785108608413549406107821740043349919271738254199390300404083010939443963531177864341130433747159659653766224553904206617969509030212450777469536045407749999407077739512902477979643447893699671498366080492635422013743274463336125432585743250240913544242236292183868484187908318095963915257245266428517914572860601

Factorizations

Primary (ID: 9093) 68584251594840448395744123208239882389888225047 (proven prime)
(ID: 131479) 63445573667907898137921960061387632238841080682177357684903228216323470391995930625286519066470260316990077655625807244424914001981365971964775701108228052188382964205774761864468062897454410382163249814572337761081025667408011455518505016635449704916557679241527320626264219217695341176833984593844830125166795735668212768744058613331030089563379689694187009536172915515970016567876729305370846841401728516973169572472041889683641033285132696896767389268897982642127025051936951981993289913230226354225464879986354133161494909635718437291183 (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.