Factor Info

ID 126073
Size 784 digits / 2602 bits
Status composite
Value 1501678570012335515841732974913222006144060446803204105860239138351425412900735432780526211208932378955139124357744719617666586446665342637449289917201568318087315296176326603189485414898944848945119974695380736522512148216502978100991220741477622516147477220392437760885494503342451979281056550692500496213564646612777569544025427511534866887315869557228614733564250119417337463319670987315877679605871709261128256223841633446563481710560102957950758233946856718953228726290243473792321011347709030522039744395441915765756535119459592833629418821419968495771574354692485253368057698529796282610673651204243150532552167817966156355897256912927795779127542636249446581232778458158339857044398429287919236492943459852193614246915190541898396314360027566606907005635438806904174020606879

Factorizations

Primary (ID: 9963) 71688416804161647263764873417078475618632627029783409677523671680433461713886134079 (proven prime)
(ID: 126075) 20947297163984241508817478353107469779534333366273719900670578718404802243930562421832774238886027914086009219631996299757580967063751244093317660151578175027718527122807542148606862678013392664512143261210357992083811848158463746006922246710581975818011559309677317924830009206244377941545845097908123529932031922251559370640598885500930426680689843135410307136740990320338829502495032684564816659475336969373963111646003848752897066897032650691905345375854400911580260979033103366938953775809073414900060858951613395672124688924225852177917706158230794180223608321697233935278713824699564377721573449101491615102879803363850259335452055283681931507738453386240883285990870437190305947889679052983201 (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.