Factor Info

ID 23083
Size 518 digits / 1720 bits
Status composite
Value 31451853775982326827453124988930317594326777967956371170227813828449173379074880351216276138506641864917142704707772763079766866884252488239074156567873767178058154230179725237315200433275831095270754537010850864508705528749429028388695502528948690850567635573052544819132897804900167778535502537533292767710495377563307571438801601898814612382209278962003727046720901322016458026211005024085236252487199284072295199021044607862146133459350482232783309269123832993498153020955252001513061101894022860136044060964109281

Factorizations

Primary (ID: 17144) 1447099154953760086952015307990331 (proven prime)
(ID: 32165) 21734415135490369554854036319143183159016980707675946745078598513953626404650580503423560641030217862226002871806603395369813977547568852424304326060662495778948858823527023208958393100362311448640650341626471207999172973481463430797403983128632512796234813098279057404986678954597301445477575423084950796912931133099629172403980718002274366551110458128012150642686578358282177378683026551242979553495121395638152544592233317958001879030279514661865068565253802207491010348822298370451 (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.