Factor Info

ID 103143
Size 561 digits / 1863 bits
Status composite
Value 354450758117984137004721285941005944772513883022942148238641282261324064070513418079915753718505200396842412292509925591575438831595816658309979523565553305169047815161203572078788740356387466694093142861046289084959160740272715632804601651161907285908358966125613116389761680033557313852455585125131629404720885975691262327697417753682889762097455896844171700527773807134404007565143975197814842439783774393299209933918931064973889123306309846878644608785616910849337956052392797313588998178410610184493376049495726121352939336046843511933608961062676085630089

Factorizations

Primary (ID: 46590) 18793633061093755460852822902638917 (proven prime)
(ID: 120572) 18860151039756213257282723698554285739527687326474014772421394666674071166719251207835199595304880391089647310562905744337628818952613642918800296280747953738371647123702742230273121731995672965904121891618705135111800149772935338513305002106517465679799769447476265487127759727460247238010610331871458855404334133564359141957153396932607496025901445715246442763051152360717982032203543471139704564591346542932907220743956259540008429640509799308344573109463746271700762619647093361712326276063368337547508543885747567811430517 (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.