Factor Info

ID 129045
Size 662 digits / 2197 bits
Status composite
Value 15512085136056713551905527498106547499510247650324489582946575396423639223179462447793273356163719747526771292102715391713350756942270269538638853023974069316049239688879857733531427054423768939832127100333883504333966883095844510599389187273732351406720620361637201778480971939397354805729495947918310563247523162017998713151676994396133843862239338839497801410041425167931418611397507710246127059195623245744788334229999864612193420566640450876995640074855387285473687632041935877310725428916611848869084564619856162938666934344285006189331076835922862530570940567806936746151330793439657695923071859896261685314351038132181736406520597492714455819187799243073

Factorizations

Primary (ID: 9265) 5193041771099502722422864551454295360952618958016998102954814413205235039445013 (proven prime)
(ID: 129046) 2987090383594661427693472698271204645345365749728668598760786869683640426142799995340599589655719592162821040672655001319593532810308413367782457039191763189207749678924565296813300715814350746735614196049676283321267696754420385532862564925435132615970076157625277249662840214472662358328104528115202225813576756282989206733725289693285014282067745904177049563624063464463803540477482506270614483037517234707124288079592987435393902412821054071382152525487263596975656372354621047255000871291306158981963614245294215707399056341137318435416869088953478397454145377736295374419530621 (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.