Factor Info

ID 190319
Size 571 digits / 1895 bits
Status composite
Value 1815221282702018560751643117285458923048742781247969766146122121888274026131503877954460159576680766822922966354303101455503554107097084841284689902323521672499916138572969173912370235674125797611373705325167628335475429182821853557112946048675097135177101534104325582384595853663188896000659665727023743847696450751191373347702215426151192396491165474598340269897922103879635801609463361837689972960498350051381743651814565075377720316216693603982695454561852754309423316808995108975048386114615081904119583303626872542717330821085110046172277635764449315086667268310549

Factorizations

Primary (ID: 189274) 858421935541395599283570643201 (proven prime)
(ID: 190320) 2114602630182303068172973050295007112025969559278346939595365561873738619090403239571595569224657680753488672744527935128956341779510840925898683534908752305236783942366811102701753255950332206489503377477836206235206662185039222781288489914383504963291596126587640100248867484797153878032030572004145719929075361807468066256936007317497222780565765999395113013212258269342991040464414626658511363587974890785912803712321390084908577635636391560161353677699646351234870749972031299149475028821539479742464496089437623273871169434414686953749 (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.