Factor Info

ID 177305
Size 418 digits / 1387 bits
Status composite
Value 2551517575370346515453783069146051838908089885555261189696966351589528232810246049264581206368124754374659688747942541587782446669292212853302132065264369517405296856781605008353039196616638638005117550678579797291103076188815566204042740455833856407044000079511594251588445027077740996100495476065047967208398323773755011777561690186104884664655510684855563847318394245245754531743718336748877813829088988231117164401

Factorizations

Primary (ID: 29203) 224491256466428912635990400917424912842296807654322501 (proven prime)
(ID: 177306) 11365777070929744697926899679226506822066230847736542126978540521658973991650409593716081805861846317355465438199369332291233780506996104818031880813918056875387153847707558575904589289404470951354129561996308312606662087912166846300876658614412530354994340709952851951446733983078707094248048907302053360848483582092930344370778813985666727075626423779178725091901 (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.