Factor Info

ID 29406
Size 296 digits / 981 bits
Status composite
Value 17828690873796369585249907260444163114323140846891419897218972113293756631778694311069596362660391802192786822921152062513075468536940686126571501272065302982957781140540366644277742639678920209186422989254004835783758220578026583572148024029548087925931141653951643647371801346256959743240139879

Factorizations

Primary (ID: 16597) 42434007509734397875444048149341 (proven prime)
(ID: 29407) 420151004349670545284764614125800527744757436501692866365291210757109916085710670041480250213185748786427649477671892529403281166463859482110512796513239296223142469442395009163875849412342340418287947589948015373268233065402916433343929678725845803285546084726419 (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.