Factor Info

ID 40973
Size 563 digits / 1868 bits
Status composite
Value 18031470391000122018616275937676109785041438572205775436594246396205391435372723798074315894990257984234295584577386060968774268946462006204272614518183074093794114011692322283920315445718206606739469570383112634707007190561201168953223257924700696354084314841624306160822998136631515502749400815927222036380828610335590735513887172879229356107210146147428601692811029513808083573272001547927663077894335610219082088020083046875284782915959262790932883829872097092674099467094224009192151533577599515697611772519128616872229312192299449465163498351696285585079321

Factorizations

Primary (ID: 2178) 16205834846012967584927082656402106953 (proven prime)
(ID: 40974) 1112652977297019999301479087777151435334430454454557081102108796131346361056138954702714864704400196497930801858717951872380002704087458409379935698495454273974736820404841385671791157547756444016046115272519109317964629174080299258061876240994275643152413746304500771288798682309905113027533562621606407559653882082244895876993828975169489900877971907359253536469926395115769200651630574976968451994735750501968465409630201388298541843340758035494473968511684605155039853328007159321712110251960378790708449078668145404511057 (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.