Factor Info

ID 128828
Size 509 digits / 1689 bits
Status composite
Value 21999115727336291080367279762808890734351355979303108565703161613251962380527502121682760743864556664144833892032048566527555509206825277172158667776573588371351567769174173822571458621730446725993849673510330262236466263759833637736507350380072997272493024164668919882758208278848314738048445323728517339805608571413181710423410988919277603163231558886414135480175185377185642190579242632593778935144115527116740297283883634766493842081877807492756627367532184668007515721649933535992011367823617669424669201

Factorizations

Primary (ID: 115430) 12235204082744738619391464372350318172001 (proven prime)
(ID: 128831) 1798017881725533258292719407493497834586121774900792434333974566756859090836679333195106234426031696501395182821322055758563875494915002166732129545740168201436030812194720231901479677845800615072750724390384834410975548747649035388048324577090279138567021250198803703024384893019922965903434061795843631525971202005908368906722142068802731859139640238805302125656362986384712706714538161277549580629270398222404068148549807005053884471249335850981062136842856788097201 (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.