Factor Info

ID 181772
Size 777 digits / 2581 bits
Status composite
Value 831164868665821328285882623714687803933592483277018302010388600607889219746674798928141356685470891952984188097707532096070345926633490995145765800440698269404957719350177686933463698641002899755156718620747035217447037294161920222071460923646162197381772333306228240332019368408231737441281870757116354259045399060479375806699038914546173790901628678622862906959923057843008470700039329442890835946051034397658557622292275124173540868908372062004594037145559816586206864819658198470657337394470604134566765506442444925657745120504911798728660221218261580915681190783907345327364726471295687124565306961125606050034125486949475440997063085920050954012353672767155774512025124541039572958820975570743378880273154262564301571374049199806850276272360022106408064644715385838952673

Factorizations

Primary (ID: 12296) 423327054245128002718171385159536210624237 (proven prime)
(ID: 181773) 1963410701798743022075961054107128262638925179820290852353654335710560222193172317579056691631171748458307520341757126638481430584038905007497263159546870763752072920298963422240047536742703548952697062441576179899603709755728160120631424272088340428762199095818872540753110520029899103515464781566568810344702429860817001661611540155011023313342412703574588363138686346445290376116526722437810613023688970582587800055229752361989797477190113562661886478833844490139254366508876588789595179246262933250102633232487465383161079043651510066386001397880181211483166371756610580102753244036733371249777673493822069982055127018027339490480687847321841796948157941283894692555002429947888424865027586892749508772130377662043915123449944815429 (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.