Factor Info

ID 156434
Size 899 digits / 2986 bits
Status composite
Value 74060810598225680852823610765784051674978114079613615180209628816287024693891273953725562242452482791382021006314228215679169289416068630803198842642966561435619587107031176607345397225997608959362778166798590179014291097613074407617839555508721639037594731821802788904198975054663927604696458269199319901796436594230619653680584701206570622629577295567538445133864849380261998422344806957599471125354258624683925068719612121041884119660351288076204374079839544997181797861278715567429761598331862769764631412082411601518936533686081506155369384977866686993848326943663444515736979634595883337360511788325135194356041400319420121152830645996576285781450639311835146679262715844490736926173145067469014771547210056406988038934642027412042596024320949546797941095510849324705594803990635338292909332576141928537219616708763241635252500373605910534323121818775373556766401784524449591085130427652174287

Factorizations

Primary (ID: 154870) 198129096248543967569450023 (proven prime)
(ID: 156435) 373800779393450379755544522045698331553825557319948682264901192179836837553216176567923839054724357134678532932767173892653136249037856437095448628877995413631073010525750663186458653130817077896314624890872825724045407951163711606848593280131200142047514147836180286240290835461987187856293883840786273731841722398388734575313105701679025465250245081205385881963057754340765873683897813445356495959123100191584349825341762708121743365397464469751171613888796538707169639885741029773578120125802715178629494298402312467307322667965920686120497897494577987717125829846983400391579543763045112267811444428774694742893898986333403670470175913982490502630999670117746427167882192702103713754467942002812633566828806535945011343988087924051319479429380298933977544143266879442684381165945815048758931987559703746876310667384522450489475248154006523779671775898408146517545874969 (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.