Factor Info

ID 135041
Size 486 digits / 1614 bits
Status composite
Value 538500053033239493570787889198647750976951389904780111093982831617978014457039181903225208343874628313217445368108633048318891231569319280670690277931351481115895976164544161370073348616144914181870749318378473170445624314320839105421539912504481197728074331997299005970182201994861260036249988419600636075903957779470484417372777247311064688763325901678495412830323129682632613664471464695910845671951971533709197528125955446151813704673398116406271778681021633283270899901734214447429

Factorizations

Primary (ID: 170437) 76776280470006856477603240461905672542352824669 (proven prime)
(ID: 170438) 7013885665425117500756822122679172439453302369500987669480658326512605003293162855844920383233239321542853952756580579514749933752931455631769479721876386209318827655946838516726119811705676035765890620702934455753581851227235784330294102551731001407153743061963658920160300388409474787829852027150987371073919188952774783456873738498425526707440587430503999414247016536788951672959484029343772092239942349763685824982094428459893312844041 (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.