Factor Info

ID 191609
Size 517 digits / 1715 bits
Status composite
Value 1218626318424640067092280103868067447291464517112945144391154575616792638556277109321885987550363686884729914418763752838625672342496324336818549215639985438645218799708334410924252795570854616106283571437849641336899727486379760605439623155336003456788216158723455120261821345518881029766007701426723552703998562117363505246685605816340203313009435222563247276067697724806300006326698406400342260318860006814023103609087260524297835300641715031286930056420866182368539781336582375844836910750513140683437533025832869

Factorizations

Primary (ID: 10381) 2822551529460330847604262086149015242689 (proven prime)
(ID: 191610) 431746349253591927671173568262475676102254979693820937696987681262059717525127182345453634509268954953936611619735035770785891582923144759432490349443706710895371480592958804704043912067588315702673545051875147242524854281426611095590938416327386535971977529705269668653268683763506955619281799467952126106631226610836435460996244411842249501401951909317251414048704841000082844854731688683473267480235753358916656870608464597916165557599510755388121350926403842204415611707621 (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.