Factor Info

ID 27581
Size 495 digits / 1644 bits
Status composite
Value 620685855031872629072459439175099519178880938500346885649487237808877992526990344600878588398831326247789353277837168633031505045360440966217742711157849467731592792628538011520332976863794789766358051496018818053436766767250475119032166910488637738676709994911649370370476867491853156041640959873689959554192521834229688558825433103192902433750366235264122322593760234129110709253602819088818610788996957102086033242239480307199747053515946272403117825294182649713320596216015885819744976841777

Factorizations

Primary (ID: 19401) 1471865453993855302660887614137521979 (proven prime)
(ID: 39752) 421700131182278464391785724805899783104975659186387384545487749467815231948544893102476932680280012450640102536761917985319620936417738960905401070500996034672261352059176154509962919040000062937056296405274101912936877041846640131972197876655998922177866145969121039428817600867418734103917762528748168580637953190742019774443053945546812443137050965669026750010733385581870544484623312999513768371403041666343427989176649249003122065857126775903538105944963 (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.