Factor Info

ID 132664
Size 539 digits / 1791 bits
Status composite
Value 71889231919650765101983844853635883217375150891439720526042728416046912166049425603539408886873474092456149070060117173714882612144982975695844208359927868809157101271535446646607537899618983076963554586421569629200074637316073977259249572936082897613202834559763589608648506580428021880142082514519087060022430653310394087826138482763794217559084521396094982485672447067855849976890260684856289253454228931108290573439217071541499218075995911668624044685982533735649320748622259333984629501781130473089927070887169555283121066289433336047

Factorizations

Primary (ID: 131785) 25400947557093092161 (proven prime)
(ID: 132665) 2830179140288648154299925529868036871663254436056899281062412979769984010202733576278537504251516954473031459329510872661848346098528016062674803798289293869090260993766193426523589724869723583123180437917706993872259698279872778841829417550835263902750643850244741416222272909246245015531512231958732358354101340867965967069444232041207265617968343730745544680397866866570908302375299304715435156085286491203196611271559738722795582997773892490151973382332691822701104254159693932471458247911250327297016238696497735727 (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.