Factor Info

ID 102721
Size 553 digits / 1836 bits
Status composite
Value 3937126965971470448853439683657334157762259905307302084916681774204268996114370537810749959222750874351443030108402052740683747257357115612084587510255846169341793781629105643958356031617537100625993635578995033602611383770806875858409472656236434595469459164383160185770339296963129349684652702006767550197634384249934117333271345048189794864975054017753037592701367881488210947415913373965725588625595308770970219324347527888811699211942315950998416665582718927673135854411001430911854803468936325595647694026289828484665049231024264976687800073465287

Factorizations

Primary (ID: 46399) 50145888744159855504668415596228627694746993 (proven prime)
(ID: 119516) 78513454733215798659528104603022906570720902909868455178773212955215176160163752716292001035875322836632795644712502608549838955115176388672795752580068537099699569950961391070478395948471022089953617644083666929137472793711222022058221303348058067627609314506999027523693613538556769657582932640649646496874607162479792637532547952003136196197061524800184439522712625600608134184409927107339520554570348512444201557085552289778023375822400840832278549909288092814954676271603941342191535457890193859272843959 (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.