Factor Info

ID 61729
Size 480 digits / 1594 bits
Status composite
Value 420251156666719480198697855770019867534556175205639915738501703600260922786754975304025794917489229136160725003897943271106391882279523275317307262344933525982064816739208308776552037196167923135949592907160291168803678445173654111520909793266124306004866655462734116319005032520529483309401799276725786131857105455532391399531019534153639072774655220112701527120008406081582839902091938154085138986836662811145260564464200182699980022471231629698900344573972849680427684503352521

Factorizations

Primary (ID: 2925) 3976656429941438590393 (proven prime)
(ID: 61730) 105679523506864338808835925358325545521246339031748173155529329986824091211977205891670636765585184578121744512645270248359075904474073396120674543263708077670483710380115507165888892010538130959236552943739308845886074632986251458731271350625678151458691921600694369888093457098370675940651017247372237881541527268050558424142185190088175160080263207980812316702688994320940020895104434137651285236983274802756402615650822017057408703396180615385093966890897 (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.