Factor Info

ID 21221
Size 410 digits / 1360 bits
Status composite
Value 22890941515580024699334802902502678441231910988976028372982749377852620997588356933651540795289141425963272725480453910266332936032294336059607861515848790616191032084816388586377418746752085704720201030393462394486132696894423580907474999591432315648723467662306121523615515917152691093240426391939944379590977151768969358869666743389185668689899660640711944050184070430307934198625291287283583903762278765949

Factorizations

Primary (ID: 6710) 54928520946880307112306785731407655242899973469 (proven prime)
(ID: 29597) 416740540633110333184045840846382852100057748892705412888065648719116285434380229989625784125581160713004493616006868321786270560452926434457849413857116420902073467573752658651477751541374056563137973503879974519594339357171396823238196009410415446877496121324107139539300075147662540097952627151161052921566301016639040841920247812168702297988876019911765429921 (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.