Factor Info

ID 6646
Size 425 digits / 1410 bits
Status composite
Value 20705458246813100984610197907958945229268995457182146489315229049769196991496634231447857565129262657458194361290650262326784288309695637114585141589929318002605591815154388817566215120763001811598759046150824877055603955364737208519034671410959056930638841624319744454666360982329952960127773667995234994129181227702069781336990939573554135861485458646844124013791435516676532095526495952273019531996359428600546898433180757

Factorizations

Primary (ID: 4200) 512512927677384344303149537 (proven prime)
(ID: 16183) 40399875063925671682626154149623895887373403403423428145933246739438890140851511679687699933045145146155789071013149702468378275621644144253535870984473222557562833660191550432157419405809539547167212637087158706275673533941476988577375182840735920163046557680248794977763245314817368895208927376584642439773942317913435496809113633227506527380072447515980979424071082527247571328524485001103907061 (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.