Factor Info

ID 131604
Size 485 digits / 1610 bits
Status composite
Value 31268876383760108859823251145427008365732869245298166484489446383024599080405118134689174333853426129154783082152942106712102278348581897905288057691206381015672404834864467442968356638233040569139449191501032941003627694862151617948489316056827922880104034219486396149446141896954361570131327658459481997566715551564829645327561639329711770706306482787450437358036157280841273394340278943984649882233002394437181726621619246971797425010334093663951039843968014848809684502908564505521

Factorizations

Primary (ID: 48144) 1789660336010004482526394492724769491001756990534361 (proven prime)
(ID: 131605) 17471961441282850740277063685506187115239002463148299800783725520722965285591901988714056650805344131951268384976253030091789629200375736897660897014041908892006715527153899655456907065996331754008911871531492819659117402639627941520578179506980060229085346443263504941534854053440334027578462305809237646140633416355609862451556294318037280766091148393534765050236278589747274661442847874198609889772731121453447123284960146700689561 (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.