Factor Info

ID 172701
Size 790 digits / 2622 bits
Status composite
Value 1561257545562676340646295247510986797236525297073535967524841262971472601358309985352340254698262830385777056845184748794233612758931788221467982619943599088190866546481921789164298996292346354621039935462916300168479952994271448274061887758878248067078326542127155361799653927424114979510072202035852797272721865519120963564686246796796675128274674423177693631903024473804306433958809682274586941458168812995113827103079285384475057331288739844389006988809192595891172365439108265566497032837411835398764524154834496848006714448625610136744306391252250794903797139669598992784052067730335042832638437483774643079176722251439272182071103153423066340606776905300151493541712841579401728566638985746599555736464244221027841519221068283926247176375270358761957880165742268480091287092666291773

Factorizations

Primary (ID: 171441) 142312430685739336109926069821619 (proven prime)
(ID: 172702) 10970633682803963661467321891172422529290131039863005656927494956174367374205789463054714887111435955986795630422329082570144504054728301973715778580900145232879862076476271765085523189536700153961534349897068786670511091590048066617220297579559557754328913990962519181942972178127369505712293383616203842913063187030125458873240183750246583658233368811405167596420453803699464454177918476066089808344337916590119693703115846194943751374105231533759104691071159462315448817902003180598536374602433814969810956356683860388495960168762219665987317645715810675250425350230847607375474385576045529786490975113159301531356211269036162317936860027636499258845010190838603169588893154316969052386396789943584078269016676078712471147592378853812575506264511884690767 (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.