Factor Info

ID 129583
Size 455 digits / 1511 bits
Status composite
Value 53497256886842293867573936914224509590708903319590966479088486413590510083375020135623657803072692178046971892716430015859188375664349475406919688173344078530867666019903773672452502836933776898479079730530351643475578027007253339826518500443741566279982154157728434595629331048424876537841364121268549342194442653538058077544548618191240119539254709582893061697099398937095182500586326094117047002238936767372755006886741609370880803027376161639621504449

Factorizations

Primary (ID: 47860) 800034930655737401089669533550909512819714473290594205229727414616245729 (proven prime)
(ID: 129584) 66868651401250715619812629586023135648684280680321384836080047587585640826864433030392865405637255226955123745933965687247821425858813967324864869345440797031492412260822508668098253807366102032177689205380431425839277118641761471899517646254494515691129867526602122534860569676678383237341485231114680494252165960927205834541763869414951672745163557586741323850177507212285484147681 (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.