Factor Info

ID 42841
Size 282 digits / 936 bits
Status composite
Value 408771645134959632793375814858895161894408917531945317384827837841662032429972475794013317988483485538678266550583807932543438728012768858090511959500790664156243631527443664105652424154156431554015762252121520263673468680697536268600247939428789306322419322709932851132913738395381

Factorizations

Primary (ID: 46748) 130533509977805440429941251334953 (proven prime)
(ID: 46749) 3131545648350855724572618392202676603593418932571383368669628148820563780968294672914377835679658933091004519721667616728429315017497906547246834215247350485681669532290341509173100244435032634875031752428570560590990445662646194381947303344029668077 (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.