Factor Info

ID 162223
Size 530 digits / 1759 bits
Status composite
Value 21479473228719797451783359508248615437186411857303525242151660442832389199793088190433496265672001620659732469309250834669219745842646869600382246753016975856879526196553935862477908494525810737884956171461181085447757232190906883780158011068881997590442905892299314235599202596835611522234731859731707068444028423931648285613337609618884783435309382948693100497006982178665695898262816344844637528736840683867793621050301580673816119081991433260709643615260202346049166253820049909845253387072786061091202365216125079833282459597

Factorizations

Primary (ID: 161492) 1994680939331526408541321 (proven prime)
(ID: 162224) 10768375435481010839415133386070941532298061408527564426088887161084467177468012549935046365387137759321662583452621403314773552604055956093138359873439853306149694410284264782258707493706686901657222813705001919844632988360905195784970966722232397650247660325709616343299738978610603228282521697624508302734320220864238210642471629749598012957863748444408697811020099559764720230102136654569267215945074020976180094223755213999097737369165209109454143929241262483500363809993376379476223778264902833848357 (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.