Factor Info

ID 197671
Size 540 digits / 1794 bits
Status composite
Value 675617259872564308960781747263823702500468703447359192750008849930149715034045389320510700267004450898958931909324848893210028994237070011777557976497011060720603813721666546845487963174011916159566424261469960310368045796816775680994925554580431634818201457830873963336150259346338262186674604311660312361127534867762987226446597839541629463067570891754225245691812640979173316246096413107221793429143003682448299634837860223658290871297694019699208644813588203834535667520376216972263041850783617444040119539660219350386650177139261927553

Factorizations

Primary (ID: 17714) 172234998268388497973341093646671310208266238951938620294263365317258240761898237041023970648281067640897 (proven prime)
(ID: 197672) 3922647932563454509180790339398684233611864630622752671405131540907360064014922060212767472355069611165069106337407594991297075091967360206617851595306833739826833936539739164960524383020180637348876467837633450048270613473584066048445166020396497835692993541781493924627441229936132599179636888661197109632920271698045607030358818691123486142073614959130631289843792093164103085055744390735174843667915863609587487503910272604967798849 (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.