Factor Info

ID 145970
Size 922 digits / 3063 bits
Status composite
Value 7291784877605025826309547707851220743929906845047470059571824575020966701389855655630603685635117215833738521482936449169593666195384157675233974225954854197911016762577177043059882681181861325563223005587005955979053545360659956079222733031134370765644885151949494453889651653088095257229887768593280139685378554764776975425852042410843663662320592576625782897135480919444446273790377987408711113179571427924512569155493840532937115169826463182094681049346036142191851601764611068337667879787193963743753939201004022635082253402754517378521575412640252356710063459211625548769989931753917554429329400783945448729652743752171587629400531860550513906987040195166325989322495617628532396111154857997671769671720232444534089269520930541640096114729950301042669393985224362265940950476553940929826580183737843310255830110224307126974898790989818036492573316566718326887954112664130215262683442676236070321163405429637470659503

Factorizations

Primary (ID: 12482) 19837490976257099878271241610596583 (proven prime)
(ID: 181853) 367575964436850670131712485636756945953298846855481542391707069766125944207918038958441265723345886780635680970638253979730881638480855953967729879436311802373614290146589725573698665260427935051548779461203442256280920105404574076614146676153969506359408088740139354144629402592107282106966594961115744368053056551478880605617232455233684033725558870133073982791298230896145886186455767811610170462315410418428432452710457884418961486740765895566276848685559766461557511789429553731734376319792731063968941072999586428209902626903656343242469645495624087644730337166975781853795255022576634939810038315951531505758105760302322829632970718517386873927155874490788901784037967611281564286547694627513997758602546404918317770267459204773828598989668995476793204020367696469207634011583829675356093351709407102509002825493004974459637114689390045609875058539451784704382459917827764314101241 (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.