Factor Info

ID 196478
Size 621 digits / 2062 bits
Status composite
Value 493433741096667516900675887507185128666649300678963210506859695723582478718484163018569979253585994835345812453040379111655926118059564563428785782727066693573868558360540872710750915080157507424965896562646685308596654917721920656707722360348086031705512054819517546775157297772720614632441513160013106482797700900054350491708164271906020452186361999330560463403155985904959629570507891077273043729125511382338798690214541978764728641924300828968494002625195661249173531029364985542679483527930354083280665290047514855971965555221354285567424862618352716240662988355140689752883780004147920055511862872049830269243921793

Factorizations

Primary (ID: 195480) 197889760708252488108180447108467107212762131 (proven prime)
(ID: 196479) 2493477880465647156367106304622383881531663551359840867263873319225752690500392580489896566069091544063808450164962312318667848511720006047637227057356340166951418987466144360985656825423455194295363080716682866151786339416401262510203026850084199394781847186180629628987050161221798586734548254923024263023814753341456251657103638359966797726976889224694034043665508260286124555721136901965963441427546851408849133225450906059602842360156436355896987100249728495199934950467088776952967947827204529913213512667406305977553690608020434700887109056796338772221640269671224693403 (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.