Factor Info

ID 162431
Size 646 digits / 2143 bits
Status composite
Value 1135638908472604955027632915584925386179354801663088095821854693065062291403587601172849110077960068796066692594160463376354190737156001487331635924669652277504157816481169717251156752561885547460228489223271000388872375794554903094081990312579048681045333204558370553484299720530701574927991157076831282490074182329337507598608126801415563780817319667927583054014399619207707121412469960031627878441398596807271937349081256004107067617025360644087627892395066220518492832044939169670694697931016302130467172283236690097672614069155064201011681112770336984619607555825869156629729245120660264598518335485364810554122000671767579889305426898230079

Factorizations

Primary (ID: 161113) 15707350097175278792425771 (proven prime)
(ID: 162432) 72299840612633435101849236620092208588512332888896730452308292969742777254839921864566774124382335568184518010359469230922220085969605044245787707266494459150811641051305937197832231818584266745127024886249272332872048507720151671783554980649612879200634124387421499346336340105827216057776243797840339221590076102551946555078374732665336348086247274040095599566894221930945774314298570353343559489833678973673691151197745935530987751255313714662142596481296663268108003569078165245102919780273889628394850198662590973307874780466783508283060519228384603162714911385840015166273012296339711664838658754999973067538316349 (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.