Factor Info

ID 75441
Size 506 digits / 1680 bits
Status composite
Value 43101381584340417392923587353881401442381435834719321038242549852999766283791133782185508679354593915576730790631556467352291730364259292998518494524413587341432260212612515703138309639615807880540706857820099383573083993592904176132240366169728038870089800861903379025612985504697681127880673932014677772045553491098670585259243755015388050391758467976560421267519428983391026128129150026782419683105461441466417394164233291104041431841284687418987764136560933961082983300569864269690167703739472392228017

Factorizations

Primary (ID: 50487) 268840800182788578269670122924588765026814099204829048549907077238513 (proven prime)
(ID: 75442) 160323066867213577464552856400942080889598142649759660509704883035684893797391426312283225084589706676030979753225084594842062414536928284502345241662944705498628995093115617590901126059259590946459727537915820647122912566974656973005084165640200874857897382918161149133378623561334134119564313844411815606834023611800727270525154825245164860515529471168949210295093783154452797449426664241958829331119222520714179764608081215746644367809 (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.