Factor Info

ID 198859
Size 636 digits / 2112 bits
Status composite
Value 425920329506933629462341029929339287662628298116283417084421696212827049142222080003762044118288522504526943263009217305750384765273537366013445544387160380812716913248463251254324893600735896034084964203855898884749893653078080983837028536462865402905328685214908312168605910712982509642625029677483618115711333262526468025495026913096199261646329258813455660690877770189138182634611663295076792464480840747130353886588052258829797328459752952556340669547286648220186696737157625782793205780484418789549735656196806934942104763221332716107319987245545758990193243663686113726445086368362283734001236630913229377513371461335543811344397

Factorizations

Primary (ID: 17687) 89878147218325945842271152825403968864406765151013548262293558105566533009108054438993786956005543558082155399187899 (proven prime)
(ID: 198860) 4738864147614398772778430262491874064802965183977005239731522406777350806239963923469278785409423192060451219753407686071697382545901914979178142595232256843531584289224635529002769465100674863646980998535326834809047083574600364555972438895379313001666292965367706963936733618866449576361106182736045612380511499686356139234816971268808852267501331277056258353566039822969614686120327896075033783197126221771066131127800182946889144472280190664585271617503694003525710510074845485152615896386600410492435887112105689303 (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.