Factor Info

ID 20615
Size 343 digits / 1137 bits
Status composite
Value 1011867345878007384860875425252345284432364680480184437173848964807150680437400668964885747102022362660464521166422373013588244447055048892548635418615629153760454902178495621116868466838623313000357337426101360082521388703241258720293594144031059771209838142765172929978220547064024829371749730233822809445842605499618046079762228720616157661

Factorizations

Primary (ID: 20616) 459873080187998548241 (proven prime)
(ID: 20617) 2200318717208562545905418605080514101373006488016499057960238025359696673192901729695729960477458979407826885263911087622967806300455242433809251856320422733285194924220104005098073809265277658855396368736164302140711041285431829267225199916071946078203397417294573454947334320344627169814083032440973978016518364389700621 (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.