Factor Info

ID 140172
Size 754 digits / 2504 bits
Status composite
Value 3703834490085731531433903827605414197212690380133539759166038347662931710185622846001927553206771332991438794958004379641304094393306247917424160247584815144469506045298045387357159654401424032415308958182540302970796232273390479458324087356542848939982579697354006274600305619647397885835856303276264802489389354245771096595615176976095898156104389316866443570382034841136388173764202616654489332617672438508613455713306974013184616539228191526698053589764159313744502397202942930074818375975343464500682791118977236727940992891469880012942084995993893400154941407202670479115372794120105331037790794475728084223449775544724631224762986401994920166765326952127513268912278216097424218391162853674730099937524939689043797249711655726579060713801759517643

Factorizations

Primary (ID: 138849) 20400155254263793825825777 (proven prime)
(ID: 140173) 181559132463543424426319646816843260114226837694098342567727208856873888042918133282960634963204017409095306716153622808554692475522528328971289177898285694151496457902286969604541403159490214113341598555791000384328583068676019770718853671070557527643739502607154482315534567408986835470298530998700317884904485998461435046114836748190010884363890781469557413555485117099094269113666413169674847879848269056319435476666586825302096540665466478164046661084243116790141429506239716181367200914713788713636918233240790810669837714442305596624729730722191741327251322129960734392772170314205115730948885193074425661227716836952940848686083654648091400257256090714833376851310759762609379961613069990868685625056960065890189489518459 (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.