Factor Info

ID 103242
Size 640 digits / 2126 bits
Status composite
Value 8291834086360357996993195462314061849765425208405845587498087360045541376728067025002227272165086138013368189570069812527719789193887429424343844675089917665718071071499192517704643252738918212316573213020170434722289342104137597782786748385611494087433048122762156446502140329605764964931985787763544537275422067760148267871517501917691945210008316193289177685528327252089219781723911587405111556422046716037637517763653676642944584142885715897535502195057139766369909956067356027319585621592348590472655667498524897004534058525781185255457262457643293005031050337587644560621602042417289682081874570544956605913477617431962980651498590701

Factorizations

Primary (ID: 10) 2811666624525811646469915877 (proven prime)
(ID: 120847) 2949081521269890276550891054838444452244905248669168271027875391992107245656576154200679077513463002088028939300298758721313704496353888367037385152598645094823925178495780017721261820808157929499225137087428942454395380285763311664681144460269242872472965699792104990626647958912082919773452147094430319477094286205169691039556612117425737377778417895964198629732395207414239078188105406291169922285976099052986415155066244826291637896917070730316430013843211132928230337336245925346071881634986312964523935796320296462484105484909328644693277895068293115797754255340133759084852932821979829109767370585286135913 (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.