Factor Info

ID 207338
Size 534 digits / 1774 bits
Status composite
Value 660441253745190954967433108923465926633572030819163634307452437833103616528089850160092684541611390205344114457714935830625807028982282334243419211793745064917576788416348981865145969958495717282868602242465591900613536499112670967962867756463231614207044046643941755899830578339153735208544548972012532479358173725668023188224838553519984963406038937938302743629860299702209752488230889163980831260115756424079389990258148426955048724231571521657545430267900899368452084486037493345008287880784086018134519565875055493854122433979081

Factorizations

Primary (ID: 207339) 6221614178074302929584951 (proven prime)
(ID: 207340) 106152717742071388383638982996338827909229580144882705814888873087283034315965323244949319220855362968671409935221789866827678729170554597190634691324155693056851295262919431115577126859288608089148361181396459933123557343550756885924183591830047277840392941747495448856656761400159459773030678407013557135616702319229198709812521330010774990426884453791744819272425802209517522201882882516360840086261238035571060378239740954099172809206143884194920185383253518018061614875602096816344551181792968560597125631 (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.