Factor Info

ID 139385
Size 266 digits / 882 bits
Status composite
Value 18616385099858194078638020782339240055288615632768740012883281007543558378346077410503208473718103805712221271622291277223724696031038156474021855687688641612815004392077660948561259355592634106591855640464352685026278973957042351831980667835931064433049917932500531

Factorizations

Primary (ID: 139386) 4146858975988480745287927 (proven prime)
(ID: 139387) 4489273738907562784288113997262087507289378128519179150553734053038443267481813150188776719225777116946414935516978025213347141707639830705752433061588979465817913012533091547665374958993763660934890430107116774227564745747624692485862265253 (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.