Factor Info

ID 21051
Size 376 digits / 1246 bits
Status composite
Value 1017828659743651176207656260618648220797439706355445514234967943542725331905962709200796056338492476911551287348680435283829354734616609811753011453386369044069548774296987331740582085474933728637467992873485365351914047430588518848762929565261280552563319538824233652766410212127952243638692109009645519583136478336705688498359344348027481573403993137981729954225283434676107

Factorizations

Primary (ID: 6718) 7497182681291140146079 (proven prime)
(ID: 21052) 135761485748985920623960106349991470430228778115322103993571260275643717626041886686339848886771274348359167720837635230036596746161484959360501494467264303886535059152836890460408703384912252636083479459824979062097100714181790728430253090377415714657560114802853023807888665276950141959251600859854947589916370998540237819029713518279383435721647504533 (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.