Factor Info

ID 86998
Size 269 digits / 891 bits
Status composite
Value 15995338197745074921589480322867887423981189251615107896999509309786840163607046443987093330427183675455952891895257253318681314569253790383319184880987688152912241364332654371392917153933140685078152596310687052779118219441988936883204849379027615890713372628062605381

Factorizations

Primary (ID: 86999) 517260434919015355630799731102843090936374974606294123275441 (proven prime)
(ID: 87000) 30923181279560610044104779920547843970043506665522412660225951344520861326210887259833715988099619446584250011978666032932120627455958299499860434294618388836010488754214860822823094482669958777320046054480341 (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.