Factor Info

ID 127930
Size 526 digits / 1745 bits
Status composite
Value 1659970728913617772888194850111141971408294000332459213604468259918103053927103394082616223563314890076010904242304003518704897990128457257634102657248324119870384591996024838617153474506359097010826896878612277236091455373019921317956628331639452979092095396484023264430451752933275723291852295536719316398646560658750913161678511922238960618797422957198399231368115464482553048435795517651999297124011369184013725118457976435971897933501883001988920260897830840975519463365867375067525944339591624762913009897077652481971737

Factorizations

Primary (ID: 322) 69514474850823638832898000642720041675563690374321268644355632697 (proven prime)
(ID: 127931) 23879497507186443075476748601531537793884418052748970951778304895006349167988587043524527699839332820534892572187262561823832349202369930519824841173341123631666793425421667751756906891412965607635395692098522978747008908618088839379687730683720163106960325620587822680761191075734690485584651989225438298517538318124532517672793181233420479908945250661782047966519244294780669259143378847289364717741393649459786657176143740531238532018643083986656849555908321 (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.