Factor Info

ID 197970
Size 574 digits / 1906 bits
Status composite
Value 5309443019908283326153637281972084303601260493236251387287534001876680042793037831727160079408355472819763991828315658923660775597116319767584062071392093043437078843484515620373893993175963013268423607153741183549976021280283318277124230684231584624552393276159662523631696249356959387350363688582646702176488779034536371889874704154203940558702678624016007120011732831268196528291461343148116017847705184437564160348133150365004817200799278283791387145804723955799140067610570880381805441424870644191799353670983670628427566031881237261987864332340623666732578859687834211

Factorizations

Primary (ID: 17281) 4098248663274279133275014316224239285844931775661062561 (proven prime)
(ID: 197971) 1295539498978650401929070733590030128528584918157529651516218752858192618667746961140573698518337085511435280704024023594605614005490257547767778130974419904351405223855233114275635293258754658929508459392413368807589503375265545667434035608649626479536671513124235098355475283345197269790509638420979979823345264953792234808356030986219166120866413207019239845169975254624638217526509969085235410289539477802080336416668732695348276578284358889730573956652306611219386700755285431763159248210216424168324604373125387651 (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.