Factor Info

ID 105420
Size 802 digits / 2661 bits
Status composite
Value 1021889398871942161337659222987439856383841257583870886733441906570842645775365514581866047944800771096185298016720494265738251818195513389624874341227790527977842021073304897510198935282490666629204619025209000395905144945095527106529795366288502173816342847401854252744912712883904524877216879860808432707991167534474603849001488329894082875446589385860258957844121070018476073411066501862125594300021151319543230272011108896811658291920243849652097603226602191221225760933988425859549263954053207393046323429543374662192950412692858255717626009596421767094296894968085405148566119255980350308357743716797661133082197662524572732207649420396694016220923003166596306115402836073574891055681783984439521848790471303036874611483692374097357222594774036154720416668459637924961099520072306342993514146121

Factorizations

Primary (ID: 42232) 367099880094637025840521 (proven prime)
(ID: 105421) 2783682191910557850931527469466981636019301830492329355242540469376555776356149485257534495805608070697597122453117464264492491970423380780326388966030967131831065849781033702037836964624148366901128409740215466861516757289814014069047932997128455321855552233404764158631785968741690830793551041019118977131952385463140701296853745146638885253592809160672573538433845749853422913780549063983769341205782177790186969628814637692035052708032136044552093305960888908271237927618358985171919043001738281818093148564372686630004420143904349022153048129036628541069945561804976297727849485239880581369201910274218285190913944526101977217454126879298618625535392360033960008922984229828748810168004166272024057033142435181024890836636196921606523727873410193463518345684316776230833601 (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.