Factor Info

ID 21363
Size 483 digits / 1603 bits
Status composite
Value 178982545902419546082214283568650028126541052209048671656866172693186174062939182734315161457779643141084740062860559976634381089524948542535205788939137080145901735794102110681808383853479941884106804147340371632239253718826748023534739061797093122172773198980171111856754291836677313243075973072419489093289973993009993132338662483355535737657489348930364807767744964581388844093925491142293262987517870961621617929299219228172192303450290854319984561808352721210769777687872733123

Factorizations

Primary (ID: 6687) 1431185706701868962383741 (proven prime)
(ID: 21364) 125058924962910835682752361072876520303604072439582797018864340777912452593706575288447729407898676848957993303904990427652891610849048320240928975631460099732264385131309506418986747110356854902291586766734319487312029493562652461534526384351608625823276577977415139828670068405792568275999584130224876298881237446357777548107382743896494752005208735907006564998582603753979593104419562875201091298716253384123630464762834659222440478193022068807041310115903 (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.