Factor Info

ID 149986
Size 258 digits / 856 bits
Status composite
Value 349057659803564885429088185589457500223248127441463878262121663030500233033349201272842628647831901630140215755847732306142399816841171880536294809426072005783075524172948839229493731912015790297049970725090089029392118519691339655513473469163197379114719049

Factorizations

Primary (ID: 149987) 13878779543775756973646971 (proven prime)
(ID: 149988) 25150457841237736732910209286992544818041617017652646775168172667272247146052056777828134075226254899817908018618303113112324590132238846248849143488740816214011326614899884623104971149218451042196591762626714362781712562535644164619 (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.