Factor Info

ID 144996
Size 765 digits / 2539 bits
Status composite
Value 141196274368232531275790406376456934379284584405011447047893077008041709960664465817881358366817591068232017186284125329282545171184980606835553367375934366879338246210296649208172129121981319474727095220226456809091536666283295859628492126800507480034610620370855501645782280688541788729800229829945874618155869082110717116582806821080269838615378953144362040618305885928443157288924388828616757880071466421337479633156609482103132779643320562343647552113806147329037189013979550296547816749554826402378572757758653045676711209150639006441715695356856059153317358429086029076949191007139191101666106628464731274639011422455483341831022156281350987856897579670020470987357738877940995967177131421743988898658929598654645915691574051236377953664364168708891885071193

Factorizations

Primary (ID: 143239) 252602537987029726871796517081 (proven prime)
(ID: 180844) 558966174660851884356635989756200421478554790812565256329912409912920114657706757503839081626796688489151930570666156143949291815685963897535566091143378199536389286640610775947138588930257221120452984012480872324372485778409808185359533690545055005850673067925997322374576535274213987219675815230682578513379674674596498507526702311571361971086367903512938018916673317263512070766831249491854338048724188939257984506347395864235213986786614300471909081491249447048506975102451692463526542702901631312001033639397669115688942955290721020288815840966015442256413973763757811208097865699217633834591545969991102703562303745330073112547270638776252389626366838003814154752122234078227261193059619500372582396695697823984013556605079053953 (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.