Factor Info

ID 164215
Size 468 digits / 1555 bits
Status composite
Value 633638183887456570061856488892336739798332169100928765425397685024505562818537102061239438419035386717294804087784660693846577377123636782864537364778959351872505559065415897677424223099828508602891041435744496490509845936702121075066845258198410244074990880106575599180721810195508473844374228316118695907793302883907226551458072330233819488298453811045634706821808944070770608294395057623538253396837299367086975124433428897376638175146178788499473259615798409151949

Factorizations

Primary (ID: 163658) 1840776526036067233665256976530154568100211793217594021130458242436489753032027502313850029062175946244002677862584106649634316477464530319639059196992520523538417673 (proven prime)
(ID: 195910) 344223307351672186416492883126460560819848149600993290493186883361403360628140338445167971505733029960767429692590585285342168987422434263799707108289641392424354407664186705699630894818924023210742201443739651152486958141682934286966236814150541242226828946437515430824846819955838573704918122110261413 (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.