Factor Info

ID 174025
Size 127 digits / 421 bits
Status composite
Value 3578720974832532573398993254388511275529234049533658186264626923901105110829937583546349039802433132606144642336977651065567413

Factorizations

Primary (ID: 173865) 77884479599533075463650535722241387892526978631501097485617 (proven prime)
(ID: 174026) 45949090155492126200398033459687390398880596178000809513638220667589 (proven prime)

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.