Factor Info

ID 174500
Size 349 digits / 1157 bits
Status composite
Value 1040543446138729222066276982652654712305349252585614590581211482073331096827121244519921778494397138517595379229306215377467655610175346881942398999119900284145369927766998702706545488719581214161528638756122656615964061481184477641753542695509855576818441538504957522831473775606661489512905865408784967560821999072820748221687862342387341217503761

Factorizations

Primary (ID: 173893) 19417761967185349474941143371086874703772393243545350689097585081 (proven prime)
(ID: 174501) 53587197530651286263159260002234804333722422981518279581964899172100952290748142847741896262999173784830373698272666043960980732237500538670374852844348039192863342223197627728118077153461579139630286052190270731508028543014650445625876734953681831829501000468125147774906723770816281 (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.