Factor Info

ID 139659
Size 530 digits / 1759 bits
Status composite
Value 17803920481134427667487537918173043143724383131597807398855199356214516435169197182446170635113703012814122071792379093189810068377316584637710892195274151353493225207650353551432279627822455791741949095338083115262438704885315721968276634060211035085786010011122342349426220619579667851855213413908651548915860152293303265421653810124839430146135761225093810421634468330305491766962542082039855747625822181399085613035653587951757344139948888328093966892804350762760430828802778488982132245976081975181300357442465556020695067041

Factorizations

Primary (ID: 173901) 578020035794478063361780384263764059 (proven prime)
(ID: 174541) 30801562884690081094408550524769867679122428219788799112540925616671770686957546788698452561144903489229220499080625794497812724910886256869145943408976976091898874877056294584334214420039325583652806452508834347927885588122510296360623406008689726361204749072564104254251111398942486664586240458063384197515406329448958394768500445290578721908694954434230944568117011534763383142153858399155547656789929128414448333628079561124430376339580473929051069972883481243772297814007240843617157342899 (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.