Factor Info

ID 161655
Size 502 digits / 1666 bits
Status composite
Value 2144263899602530225491009174541058904500579125543448949703355576824178340771928018775132609351730548642993537597997936764854476804367804159308724037017023594929861426574770487131426746904245182491495835663218987625494960155591085775572949823103227120727241948419604282200763645720781447720178127820500532200746958084526412886398518469771052503145239727424365058060595327825407544317270691694866714216213735294843525919661709562187574162319078517464471998951413239309538165588548861019553354701382111899

Factorizations

Primary (ID: 161656) 1430725468631608307953517 (proven prime)
(ID: 161657) 1498724910274626579041693340168459334181297401805559826474619683613472962148561391165601847064520275501552608284085244535323587366598104991541931186804350533376943595796736206712841396504328442743337563834807873611563142719178333908456358558328009084498344679230758347572630320982194079350334317558002302957567832808328969551466455950734051539932739457085434347979831345279781721895573660216494430765510581262302345174829619717580279891247707414487268818362099553504491646999847 (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.